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WorksheetsITE8 - Module 5 Terms
Total questions: 124
Worksheet time: 1hrs 2mins
Name
Class
Date
1.
1G/2G
a)
A command used to power off a local or remote computer.
b)
First-generation (1G) cell phones that handled analog voice calls only and second-generation (2G) networks that handled digital calls.
c)
In the CLI, a shortcut that moves through the previously entered commands.
d)
The exchange of data between two or more devices while maintaining consistent data on those devices.
2.
2.5G
a)
A special glass piece attached to the front of a screen, known as a digitizer, that converts touch actions (press, swipe, and so on) into digital signals that are processed by the laptop or tablet.
b)
A cell phone generation that supports web browsing, short audio and video clips, games, and application and ring tone downloads.
c)
A digital assistant program for iOS that can understand natural conversational language and perform tasks for the end user. A special software that understands advanced voice controls.
d)
A command that deletes all command output and moves the command prompt to the top of the command window.
3.
3G
a)
A file that contains simple text that instructs Windows Setup how to configure and install the OS.
b)
A cell phone generation that supports faster data speeds as well as full-motion video, streaming music, 3D gaming, and faster web browsing.
c)
A kit that third-party developers can use to create apps for iOS devices.
d)
A technique used to make a processor work at a faster speed than its original specification.
4.
3.5G
a)
A cell phone generation that supports high-quality streaming video, high-quality video conferencing, and voice over IP (VoIP).
b)
A card that adds additional internal and external SATA ports to a computer through a single PCI Express slot.
c)
A smaller-profile memory module used by most laptops.
d)
Fiber-optic cabling that is used in the last mile. At the customer's building or home, the cabling switches to copper coaxial cable.
5.
4G
a)
A cell phone generation that supports IP-based voice, gaming services, high-quality streamed multimedia, and IPv6.
b)
The process of transferring data and settings.
c)
A backlight that shines through an LED screen and illuminates the display.
d)
File Transfer Protocol; a protocol used to transfer files between computers that is considered insecure.
6.
5G
a)
A firewall on each individual host computer that controls incoming and outgoing network traffic and determines whether to allow it into a particular device.
b)
A security method that specifies exactly which device MAC addresses are allowed for or blocked from sending data on a network.
c)
The Windows Control Panel item that contains tools a technician can use to add and remove printers and other types of hardware, configure AutoPlay, manage power, and update drivers.
d)
A cell phone standard that was ratified in June 2018 and that is currently being implemented in select markets.
7.
802.11 collective group
a)
A system that monitors incoming and outgoing traffic, looking for malware and network attack signatures. If it recognizes a threat, it can immediately stop it.
b)
A protocol that enables remote hosts to mount file systems over a network and interact with those file systems as though they are mounted locally.
c)
A parallel port that supports bidirectional communication but offers higher throughput than EPP.
d)
IEEE 802.11 and Wi-Fi group standards that specify the radio frequencies, speeds, and other capabilities for WLANs.
8.
access point (AP)
a)
A device that connects to a wireless router and that is used to extend the reach of a wireless network.
b)
A group of two or more computers.
c)
A command used to rename a directory or file.
d)
An attack in which the attacker sends fraudulent email disguised as being from a legitimate, trusted source to trick the recipient into installing malware on a device or to share personal or financial information (such as a bank account number and access code).
9.
AFP Apple Filing Protocol
a)
A network that requires use of an adapter to link to a cellular provider's network through the nearest base station or transmitter. WWAN adapters can be internal or external (in which case they are connected by USB).
b)
A proprietary protocol developed by Apple to enable file services for macOS and classic Mac OS.
c)
A portable computer.
d)
A phase of a disaster recovery plan in which you review the plan and ensure that information in the plan is kept up to date to ensure that critical services will be restored in the event of a disaster.
10.
analog telephone
a)
A method for powering devices that do not have a battery or access to a power outlet.
b)
A Windows Control Panel item that allows you to change the power consumption of certain devices or of the entire computer.
c)
An audible reporting system for errors the BIOS finds during the POST.
d)
A device that can transmit data over standard voice telephone lines for Internet access. This type of service uses an analog modem to place a telephone call to another modem at a remote site. This method of connection is known as dialup.
11.
authentication, authorization, and accounting (AAA) server
a)
An application added to the Windows taskbar for easy access.
b)
A device that controls who is permitted to access a network (authenticate) and what the user can do while there (authorize) and that tracks what actions the user can perform while accessing the network (accounting).
c)
Distributed denial of service; an attack that completely overwhelms a target device by having many infected hosts called zombies send false requests to create a denial of service condition for legitimate users.
d)
A technology that separates applications from hardware and provides on-demand delivery of computing services over the network.
12.
Bluetooth
a)
A tool that administrators use to add, remove, or manage data sources using Open Database Connectivity (ODBC).
b)
A set of tools and processes used to ensure that sensitive data is not lost, misused, or accessed by unauthorized users.
c)
A technician whose primary responsibilities are to gather pertinent information from the customer and accurately enter all the information into a ticket or work order.
d)
A wireless industry standard that uses an unlicensed radio frequency for short-range communication, enabling portable devices to communicate over short distances.
13.
bridge
a)
A Windows utility that displays a list of all the devices installed in the computer and that allows you to diagnose and resolve device problems.
b)
omputer hardware that produces the images shown on a monitor.
c)
A device that divides a LAN into segments. A bridge keeps a record of all the devices on each segment.
d)
An interface used to connect a computer to a standard telephone line.
14.
broadband
a)
A single CPU with six cores inside it.
b)
A card that adds additional internal and external SATA ports to a computer through a single PCI Express slot.
c)
A transmission technique that uses different frequencies to send multiple signals over the same medium.
d)
An entity that manages usernames, passwords, digital certificates, and encryption keys so that applications and other services can request and utilize those credentials.
15.
buffer
a)
A sector that loads the boot manager, which for Windows is bootmgr.exe.
b)
A wide-area network that has the technology for the use of a cell phone or laptop for voice and data communications.
c)
A component of fiber-optic cable that helps shield the core and cladding from damage.
d)
A U.S. regulation that describes penalties for breaches of PHI and ePHI.
16.
cable modem
a)
A connector on the motherboard that houses a CPU and forms the electrical interface and contact with the CPU.
b)
A device that is typically connected to a home or small office router so that multiple users can connect to a cable company's network that provides Internet access.
c)
A standard set of rules that defines how devices on a network communicate with one another.
d)
The Windows installation program, which can perform an in-place upgrade and automatically preserve all data, settings, applications, and drivers from the existing operating system version or a clean Windows OS installation.
17.
cable tester
a)
A Windows utility that can be used to automate the process of upgrading Windows 7 or Windows 8.1 to Windows 10. It updates the operating system and migrates apps and settings to the new OS.
b)
A self-replicating program that propagates automatically without user actions by exploiting vulnerabilities in legitimate software.
c)
A tool used to check for wiring shorts, faults, or wires connected to the wrong pins.
d)
An IEEE standard that specifies connectivity for wireless networks.
18.
cladding
a)
A device in a laser printer that assists in transferring toner from the imaging drum to the paper.
b)
A command used to display and change information about computer users.
c)
A component of fiber-optic cable that acts like a mirror, reflecting light back into the core of the fiber and keeping light in the core as it travels down the fiber.
d)
An output device that creates hard copies of files.
19.
client
a)
A host that uses the services provided by servers.
b)
A virus that attacks the boot sector, file partition table, or file system.
c)
A battery backup that is enabled when voltage levels fall below normal.
d)
A single CPU with two cores, in which both cores can process information at the same time.
20.
cloud-based network controller
a)
The username that is used to log into a mail or other server and the account password.
b)
A state in which the computer is on and the CPU is running.
c)
The antivirus functionality included directly in the Windows OS.
d)
A device in the cloud that allows network administrators to manage network devices.
21.
Coaxial cable
a)
A card that adds additional internal and external SATA ports to a computer through a single PCI Express slot.
b)
A type of attack in which an attacker pretends to be someone they are not (such as a new employee, a fellow employee, a vendor or partner company employee) to gain the trust of a victim.
c)
is enclosed in a sheath or jacket and can be terminated with a variety of connectors.
d)
A Cisco-proprietary device that filters spam and suspicious emails.
22.
Core
a)
A port that has a 9-pin DB-9 port or a 25-pin port and that is used to connect various peripheral devices.
b)
A device's physical design and look.
c)
A contract that outlines the legal use or redistribution of software.
d)
The light transmission element at the center of optical fiber.
23.
crimper
a)
A tab used in Windows to adjust settings for Remote Assistance and Remote Desktop and allow other people to connect to a computer to view or work on it.
b)
A number used to separate an IP address into network and host addresses. It masks the network part of the system's IP address and leaves the host portion to identify the device that is connected to the network.
c)
A network profile in Windows that allows the user to customize the sharing options. This profile is for use on trusted networks, and the PC is discoverable by other devices.
d)
A tool used to attach connectors to wires to make a cable.
24.
destination port number
a)
The UDP or TCP port number associated with the destination application on a remote device.
b)
A process in which a router temporarily forwards data through inbound ports to a specific device when a designated port range is used to make an outbound request.
c)
A version of Windows that became available in 2015. Nine editions of Windows 10 are currently offered.
d)
A video camera that is either embedded into the display on a mobile device or connected externally to a computer, often used for video conferencing or to stream live video onto the Internet.
25.
DNS
a)
The output device that shows all the onscreen content and is one of the most expensive components of a laptop.
b)
Nonvolatile memory located on the motherboard and other circuit boards that contains instructions that can be directly accessed by a CPU.
c)
An Android setting that defines the format of the home screens and the look and feel of icons, buttons, the color scheme, and animations.
d)
Domain Name System; a system that provides a way to map an IP address to a registered Internet domain for Web, email, and other Internet services.
26.
DSL
a)
Icons on an Android device for the clock, battery status, and radio signal status for Wi-Fi and provider networks.
b)
Storing printer files in cache, which poses privacy and security risks because someone with access to the device could recover these files and have access to confidential or personal information.
c)
A small microchip that is responsible for interpreting and executing commands.
d)
Digital Subscriber Line; an always-on service that connect to the Internet. With DSL, voice and data signals are carried on different frequencies on the copper telephone wires.
27.
duplex multimode LC connector
a)
A light that supplies the main source of light to the screen of a laptop display. Without it, the image on the screen would not be visible. The backlight shines through the screen and illuminates the display. Two common types of backlights are cold cathode fluorescent lamp (CCFL) and LED.
b)
A fiber-optic connector that accepts both the transmitting and receiving fibers in a single connector.
c)
A Windows utility that helps manage passwords that are used for websites, Windows applications, and networks.
d)
A file system used on Windows 7 Professional, Enterprise, and Ultimate, Windows 8 Pro and Enterprise, and Windows 10 Pro, Enterprise, and Education Editions that allows the user to configure file- and folder-level encryption. EFS is directly linked to a specific user account. Only the user who encrypted the data can access it after it has been encrypted using EFS.
28.
Dynamic Host Configuration Protocol (DHCP)
a)
Radio frequency identification; a form of wireless communication that uses the frequencies in the 125 MHz to 960 MHz range to uniquely identify items.
b)
A device that converts signals produced by one type of device to a form compatible with another device, often used to connect a home or small office to the Internet.
c)
A Linux shell interpreted language.
d)
A protocol that automatically provides IP addresses to network hosts and provides a way to manage those addresses.
29.
email
a)
Memory whose contents are erased every time the computer is powered off.
b)
A Disk Management utility status that indicates a volume that is functioning properly.
c)
An iOS data option that causes the device's screen to go black and all the data on the device to be deleted if the wrong passcode is entered a specified number of times (such as 10).
d)
Electronic mail; a store-and-forward method of sending, storing, and retrieving electronic messages across a network.
30.
endpoint management server
a)
A server that is typically responsible for monitoring all the end devices in a network, including desktops, laptops, servers, tablets, and any device connected to the network. An endpoint management server can restrict an end device's connection to the network if the device does not meet certain predetermined requirements.
b)
A Windows setting that enables you to print to the XML Paper Specification (XPS) format, which was meant to be an alternative to PDF.
c)
An external connector, similar to a USB port, that provides a high-speed connection between a computer and peripheral devices.
d)
The luminance of a monitor, measured in candelas per square meter (cd/m2).
31.
Ethernet over Power
a)
A directory that is located within another directory.
b)
A shortcut that opens File Explorer or Windows Explorer when typed in the Start Button search box.
c)
A technology called powerline networking that uses existing electrical wiring to connect devices and provides the ability to connect a device to the network wherever there is an electrical outlet.
d)
Apps that are distributed through the Microsoft Store.
32.
fiber-optic cable
a)
An attack in which the attacker sends fraudulent email disguised as being from a legitimate, trusted source to trick the recipient into installing malware on a device or to share personal or financial information (such as a bank account number and access code).
b)
A cable composed of two kinds of glass (core and cladding), surrounded by insulating material and a protective outer shield (jacket).
c)
A cable made from a special plastic that retards fire and produces less smoke than other cable types.
d)
A setting that enables iTunes to scan and connect to iOS on the same Wi-Fi network.
33.
fiber to the curb (FTTC)
a)
A small proprietary 8-pin connector used by Apple mobile devices such as iPhones, iPads, and iPods for both power charging and data transfer.
b)
Fiber-optic cabling that is used in the last mile. At the customer's building or home, the cabling switches to copper coaxial cable.
c)
A group of settings used to configure Microsoft Internet Explorer.
d)
A model that consists of layers that perform functions necessary to prepare data for transmission over a network.
34.
fiber to the premises (FTTP)
a)
A cloud made up of two or more different cloud types (such as part private and part public), where each part remains a distinctive object, but the parts are connected using a single architecture.
b)
A form of addressing in which Windows automatically assigns an address to a computer that cannot communicate with a DHCP server to obtain an IPv4 address.
c)
Fiber-optic cabling that is brought into the customer's building or home.
d)
A two-pair wiring medium used primarily with Token Ring networks. STP cabling has a layer of shielded insulation to reduce electromagnetic interference (EMI).
35.
File Transfer Protocol Secure (FTPS)
a)
A tool available to transfer data and settings from an old Windows computer to a new one.
b)
An encrypted version of FTP.
c)
A device in the cloud that allows network administrators to manage network devices.
d)
A file system created specifically for optical disc media.
36.
Firewall
a)
Hardware or software that protects computers and networks by preventing undesirable traffic from entering internal networks.
b)
A sector that loads the boot manager, which for Windows is bootmgr.exe.
c)
An updated version of PCI that operates up to four times faster than PCI but that has become mostly obsolete.
d)
A diagnostic mode used to troubleshoot Windows and Windows startup issues. Functionality is limited as many device drivers are not loaded.
37.
FTP
a)
File Transfer Protocol; a protocol used to transfer files between computers that is considered insecure.
b)
Storing printer files in cache, which poses privacy and security risks because someone with access to the device could recover these files and have access to confidential or personal information.
c)
A four-pair wire medium used in a variety of networks. UTP is rated in categories, with higher categories providing the best performance and highest bandwidth.
d)
A touchscreen that can be removed from a laptop and used like a tablet.
38.
HTTP
a)
A comprehensive document that describes how to restore operations quickly and keep critical IT functions running during or after a disaster.
b)
Hypertext Transfer Protocol; a protocol that provides a set of rules for exchanging text, graphic images, sound, video, and other multimedia files on the World Wide Web.
c)
The operating system that is running in a VM.
d)
A transmission technique that uses different frequencies to send multiple signals over the same medium.
39.
HTTPS
a)
An address assigned as part of connecting to a network. There are two versions: IPv4 and IPv6.
b)
A command used to verify and repair Windows system files.
c)
Hypertext Transfer Protocol Secure; a protocol that provides a set of rules for exchanging text, graphic images, sound, and video on the World Wide Web. HTTPS adds encryption and authentication services using Secure Sockets Layer (SSL) protocol or the newer Transport Layer Security (TLS) protocol.
d)
An authentication protocol that allows for single sign-on (SSO).
40.
Hub
a)
A device that extends the reach of a network by regenerating the electrical signal. It also receives data on one port and then sends it out to all other active ports. Hubs are legacy devices that do not segment network traffic and should not be used in today's networks.
b)
The Windows installation program, which can perform an in-place upgrade and automatically preserve all data, settings, applications, and drivers from the existing operating system version or a clean Windows OS installation.
c)
A generic name for an all-in-one security appliance. UTMs include all the functionality of an IDS/IPS as well as stateful firewall services.
d)
A command used to move a file or directory from one directory to another.
41.
Internet Mail Access Protocol (IMAP)
a)
An expansion slot available on some laptops to add functionality. The expansion slot is 54 mm wide and 75 mm long.
b)
A device that controls who is permitted to access a network (authenticate) and what the user can do while there (authorize) and that tracks what actions the user can perform while accessing the network (accounting).
c)
A communications protocol used to retrieve email messages from a server. It is more advanced than POP3 and offers a number of advantages.
d)
A snapshot that contains information about a computer's operating system, installed programs, and Registry settings.
42.
Institute of Electrical and Electronics Engineers (IEEE) standards
a)
Standards by a global association and organization of professionals working toward the development, implementation, and maintenance of technology-centered products and services.
b)
A file that contains a sample of the code used by viruses and malware.
c)
A Windows setting that enables you to print to the XML Paper Specification (XPS) format, which was meant to be an alternative to PDF.
d)
A two-pair wiring medium used primarily with Token Ring networks. STP cabling has a layer of shielded insulation to reduce electromagnetic interference (EMI).
43.
Integrated Services Digital Network (ISDN)
a)
A broadband standard that uses multiple channels to send voice, video, and data over normal telephone wires.
b)
A fact sheet that summarizes information about material identification, including hazardous ingredients that can affect personal health, fire hazards, and first-aid requirements.
c)
A technology by which modern smartphones use the Internet to transport voice calls by taking advantage of a local Wi-Fi hotspot.
d)
Heavy-gauge cable that has insulation and shielding and is tuned for high-bandwidth, high-frequency applications such as Internet, cable TV, and satellite TV signals.
44.
intermediary devices
a)
A cable that can be plugged in in either direction and that is used with mobile devices to connect to an electrical outlet charger or to connect to another device, such as when connecting a smartphone to a laptop in order to charge and/or transfer data.
b)
Devices that exist in between host devices to ensure that data flows from one host device to another host device.
c)
A Windows utility that displays a list of all the devices installed in the computer and that allows you to diagnose and resolve device problems.
d)
The process in which two Bluetooth devices establish a connection to share resources.
45.
intrusion detection system (IDS)
a)
A small microchip that is responsible for interpreting and executing commands.
b)
A system that passively monitors traffic on a network.
c)
An attack in which an attacker has successfully infected a host to accept false DNS records pointing to malicious servers.
d)
A circuit board that contains buses, or electrical pathways, that interconnect electronic components.
46.
intrusion prevention system (IPS)
a)
The light transmission element at the center of optical fiber.
b)
The operating system and programs that run on a computer system.
c)
A cell phone generation that supports web browsing, short audio and video clips, games, and application and ring tone downloads.
d)
A system that monitors incoming and outgoing traffic, looking for malware and network attack signatures. If it recognizes a threat, it can immediately stop it.
47.
jacket
a)
A command line utility developed by Microsoft that allows users who are comfortable with scripting languages to transfer files and settings between Windows PCs.
b)
Crystals that are located in the ink reservoir at the back of an inkjet printer's nozzle. A charge is applied to the crystal, causing it to vibrate. This vibration of the crystal controls the flow of ink onto the paper.
c)
A component of fiber-optic cable that protects against abrasion, moisture, and other contaminants.
d)
A laser printer component that is made up of hot rollers that melt toner into the paper.
48.
LDAP
a)
A host that uses the services provided by servers.
b)
A collection of APIs related to multimedia tasks for Microsoft Windows.
c)
The phase of a network attack in which the attacker attempts to learn as much about the target network as possible.
d)
Lightweight Directory Access Protocol; a protocol used to maintain user identity directory information that can be shared across networks and systems.
49.
legacy system
a)
A protocol that enables devices to dynamically add themselves to a network without the need for user intervention or configuration.
b)
A computer or networking system that is no longer supported but that is still in operation in today's networks.
c)
A thumbnail image of a running program that is viewed by hovering the mouse over the program icon on the taskbar.
d)
Malware that typically denies a user access to their files by encrypting the files and then displaying a message demanding a ransom for the decryption key.
50.
line-of-sight wireless
a)
A protocol used to send email from clients to an email server. It may also be used to relay email messages from the source to destination email servers.
b)
A collection of APIs related to the development of Java programming.
c)
An always-on service that uses radio signals for transmitting data and Internet access. A clear path between the transmission tower and customer is required.
d)
Serial AT Attachment; a standard that defines the way data is transferred, the transfer rates, and physical characteristics of the cables and connectors.
51.
load balancer
a)
An area of a hard drive that can be formatted to store information, such as data files or applications.
b)
In the CLI, a symbol for sending the output of a command to a file.
c)
A component of fiber-optic cable that helps shield the core and cladding from damage.
d)
device that can be used to distribute incoming traffic to multiple devices, typically servers.
52.
local area network (LAN)
a)
A complete loss of AC power.
b)
A device that can transmit data over standard voice telephone lines for Internet access. This type of service uses an analog modem to place a telephone call to another modem at a remote site. This method of connection is known as dialup.
c)
A step in the change management process that involves determining and monitoring change logs, implementation steps, and collected documents.
d)
A network that connects devices using wire cables in a small geographical area. A LAN is typically owned by an individual, such as in a home or small business, or wholly managed by an IT department, such as in a school or corporation.
53.
loopback adapter
a)
A collection of tools and technologies designed to help deploy Microsoft Windows operating system images.
b)
A network that connects devices using wire cables in a small geographical area. A LAN is typically owned by an individual, such as in a home or small business, or wholly managed by an IT department, such as in a school or corporation.
c)
A tester that determines the basic functionality of computer ports.
d)
A form of addressing in which Windows automatically assigns an address to a computer that cannot communicate with a DHCP server to obtain an IPv4 address.
54.
low Earth orbit
a)
A network that connects devices, such as mice, keyboards, printers, smartphones, and tablets within the range of an individual person.
b)
A cable that is constructed of either copper or aluminum and that is used by both cable television companies and satellite communication systems.
c)
A new type of high-speed, low-latency satellite service that has satellites orbiting the Earth in a very low orbit.
d)
A block of related data that is given a single name and treated as a single unit.
55.
LTE
a)
A designation for a 4G technology that meets the 4G speed standards.
b)
A broadcast domain that is created on a single switch as if it were multiple switches and that groups a collection of devices from different LANs.
c)
A phase of a disaster recovery plan that involves analyzing the network design.
d)
The direction of a mobile device screen, which can be either portrait or landscape. A sensor inside the device, known as an accelerometer, detects how the device is being held and changes the screen orientation appropriately.
56.
Lucent connector (LC)
a)
An always-on service that uses radio signals for transmitting data and Internet access. A clear path between the transmission tower and customer is required.
b)
The central part of a laser printer, which is a metal cylinder that is coated with light-sensitive insulating material. When a beam of laser light strikes the drum, it becomes a conductor at the point where the light hits it.
c)
A smaller version of the fiber-optic SC connector, sometimes called a local connector.
d)
Shares that are hidden from users and accessible only by members of the local administrators' group and identified with a dollar sign ($) at the end of the share name.
57.
metropolitan area network (MAN)
a)
A process in which virtual instances of clients are created on a single system to enable users with specific needs to run VMs on their local computer.
b)
A network that spans a large campus or city.
c)
A tool that can take many types of measurements, including AC/DC voltage, electric current, and other electrical characteristics, to test the integrity of circuits and the quality of electricity in computer components.
d)
An insecure remote access protocol that provides a command line on a remote computer.
58.
mobile hotspot
a)
A list that specifies which IP addresses are allowed on a network.
b)
A type of Bluetooth with maximum permitted power of 100 mW and a power range of 100 meters.
c)
A wireless access point that is created by a mobile device that shares its data connection.
d)
The antivirus functionality included directly in the Windows OS.
59.
modem
a)
A fiber-optic connector that accepts both the transmitting and receiving fibers in a single connector.
b)
The step in the change management process that determines the steps to complete and how to test the results.
c)
A device that converts signals produced by one type of device to a form compatible with another device, often used to connect a home or small office to the Internet.
d)
A Windows Control Panel item used to uninstall a program from a computer if you no longer use it or if you want to free up space on your hard disk.
60.
multimeter
a)
A tool that is useful for erasing multiple drives. It consists of a magnet with an electrical current applied to it to create a very strong magnetic field that disrupts or eliminates the magnetic field on a hard drive.
b)
A tool that can take many types of measurements, including AC/DC voltage, electric current, and other electrical characteristics, to test the integrity of circuits and the quality of electricity in computer components.
c)
A Microsoft app that allows a computer to be used as a home entertainment appliance for playing DVDs.
d)
A message indicating that a Microsoft Event Viewer security event has been successful. For example, a successful logon from a user triggers an event with this level.
61.
multimode fiber (MMF)
a)
A list of tasks that are unique to an application. To open an application's jump list, right-click the application's icon in the taskbar.
b)
A kind of boot sector that is stored on a hard disk drive or other storage device that contains the necessary computer code to start the boot process.
c)
A block of related data that is given a single name and treated as a single unit.
d)
Fiber-optic cable that consists of a larger core and that uses LED emitters to send light pulses.
62.
NetBIOS (NetBT)
a)
The material used in 3D printers to create objects.
b)
A program through which older computer applications can communicate within a local area network (LAN).
c)
A card that adds additional internal and external SATA ports to a computer through a single PCI Express slot.
d)
A proprietary operating system written in the C programming language.
63.
network interface card (NIC)
a)
A tool that is used to remove an undesirable Windows setting and that can be used to install and configure the same OS on multiple computers and prepare the OS with different hardware configurations.
b)
A message indicating that a Microsoft Event Viewer security event has been successful. For example, a successful logon from a user triggers an event with this level.
c)
A process used on iOS devices to remove manufacturer restrictions and make it possible to run arbitrary user code and grant users full access to the file system and full access to kernel modules.
d)
A device that provides a physical connection to a network using a network cable.
64.
network media
a)
The process of adjusting settings to match the colors on a screen to the colors on a printed sheet.
b)
The channel over which a message travels from source to destination across a network.
c)
An Event Viewer message type that indicates immediate attention is required. Usually related to system or software crashes or lockups.
d)
A special-purpose device with a black-and-white display that has been optimized for reading text.
65.
network service
a)
The channel over which a message travels from source to destination across a network.
b)
A phase of a disaster recovery plan in which you create a verification process to prove that the disaster recovery strategy works.
c)
A type of authentication that provides additional protection over host-based authentication. The user must enter a passphrase to access the private key. This helps prevent the private key from being compromised.
d)
A service provided using the protocols agreed upon according to the type of service requested.
66.
near field communication (NFC)
a)
A communication protocol that enables two electronic devices to establish communication when they are close to each other.
b)
A Windows group that people can use to access a computer through a temporary profile that is created at logon and deleted on logoff. Guest accounts are disabled by default.
c)
Dividing a program into smaller parts that can be loaded as needed by the operating system. Multithreading allows individual programs to be multitasked.
d)
A phase of a disaster recovery plan in which you review the plan and ensure that information in the plan is kept up to date to ensure that critical services will be restored in the event of a disaster.
67.
optical fiber
a)
Also known as an RJ-45 or 8P8C, a port that has 8 pins and connects hardware devices to a network.
b)
A cable that is composed of two kinds of glass (core and cladding) and a protective outer shield (jacket).
c)
A rule-based method of directing traffic between devices on separate networks.
d)
A mobile device that is similar to a smartphone and uses a special mobile operating system such as Android or iOS.
68.
optical fiber connector
a)
The physical components in a computer system.
b)
A connector that terminates the end of an optical fiber.
c)
A symmetric encryption method.
d)
A backup that uses local storage such as an external HDD or flash media to store backed up files and that can be accessible if there is no network connectivity.
69.
patch panel
a)
An installation method in which no prompts or other information is displayed. It is based on an answer file that contains simple text that instructs Windows Setup how to configure and install the OS.
b)
A folder that is located within another folder.
c)
A Sony-proprietary Flash memory used in cameras, MP3 players, handheld video game systems, mobile phones, cameras, and other portable electronics.
d)
An unpowered or powered device commonly used to collect incoming cable runs from the various networking devices throughout a facility.
70.
personal area network (PAN)
a)
A tab used in Windows to adjust settings for Remote Assistance and Remote Desktop and allow other people to connect to a computer to view or work on it.
b)
A tool used to collect and display information about local and remote computers. It is designed to quickly find information about software, drivers, hardware configurations, and computer components.
c)
A contract that defines expectations between an organization and a service vendor to provide an agreed-upon level of support.
d)
A network that connects devices, such as mice, keyboards, printers, smartphones, and tablets within the range of an individual person.
71.
plenum-rated cable
a)
A device that extends the reach of a network by regenerating the electrical signal. It also receives data on one port and then sends it out to all other active ports. Hubs are legacy devices that do not segment network traffic and should not be used in today's networks.
b)
An IP address that is manually configured on a device.
c)
A cable made from a special plastic that retards fire and produces less smoke than other cable types.
d)
A technician who is typically more knowledgeable and experienced than a level one technician or who has been working for the company for a longer period of time and receives an escalated work order with the description of the problem and then calls the customer back to ask any additional questions and resolves the problem.
72.
Post Office Protocol 3 (POP3)
a)
A kit that third-party developers can use to create apps for iOS devices.
b)
The name of a wireless network.
c)
A connector that allows the connection of a USB 3.0 module for additional USB 3.0 front or rear panel ports.
d)
A protocol used by email clients to retrieve messages from an email server.
73.
port
a)
A technician whose primary responsibilities are to gather pertinent information from the customer and accurately enter all the information into a ticket or work order.
b)
Trojan Malware that corrupts or deletes files.
c)
An expansion standard that uses a serial bus that has higher throughput and many other improvements over the older expansion slots. PCIe has x1, x4, x8, and x16 slots, which vary in length from shortest to longest, respectively.
d)
An interface used to track various types of hardware and software communications.
74.
power over Ethernet (PoE)
a)
An expansion slot available on some laptops to add functionality. The expansion slot is 34 mm wide and 75 mm long.
b)
Also known as an RJ-45 or 8P8C, a port that has 8 pins and connects hardware devices to a network.
c)
A Windows utility that allows files to be edited from multiple Windows devices.
d)
A method for powering devices that do not have a battery or access to a power outlet.
75.
print server
a)
An impact printer with print heads that strike an inked ribbon, causing characters to be imprinted on the paper.
b)
A form of memory that doubles the speed of the fastest DDR4 and consumes slightly less power, at 1.1V.
c)
A server that enables multiple computer users to access a single printer, regardless of device or operating system.
d)
A prompt at which a user types commands to interact with the OS.
76.
protocol
a)
A process used on Android devices to gain privileged or root-level access for modifying code or installing software that is not intended for the device.
b)
A network that connects multiple networks in geographically separated locations, with access contracted from a service provider.
c)
A collection of workstations and servers on a LAN that are designed to communicate and exchange data with one another.
d)
A standard set of rules that defines how devices on a network communicate with one another.
77.
proxy server
a)
A computer system that has the authority to act as another computer to function as a relay between a client and a server.
b)
A process that provides the directory structure that organizes the user's operating system, application, configuration, and data files.
c)
A popular hashing algorithm that uses a mathematical function to create a numeric value, called a message digest, that is unique to the data.
d)
A setting that enables Windows to treat an external flash device, such as a USB drive, as hard drive cache. It increases the performance of Windows without installing additional RAM.
78.
punchdown tool
a)
A single CPU with two cores, in which both cores can process information at the same time.
b)
A tool used to terminate wire into termination blocks.
c)
A host that provides services. A server requires server software in order to provide specific application services to the network.
d)
Material that prevents a fiber-optic cable from being stretched when it is being pulled. The material used is often the same material used to produce bulletproof vests.
79.
RDP
a)
Remote Desktop Protocol, a desktop protocol developed by Microsoft to provide remote access to the graphical desktop of a remote machine.
b)
Malware that typically denies a user access to their files by encrypting the files and then displaying a message demanding a ransom for the decryption key.
c)
A device that is typically connected to a home or small office router so that multiple users can connect to a cable company's network that provides Internet access.
d)
User Datagram Protocol; a very simple transport layer protocol that does not provide for any reliability.
80.
repeater
a)
A computer slot that allows connections to the system bus for the various types of adapter cards, allowing expansion of system performance.
b)
A device that regenerates weak signals and extends the distance a signal can travel.
c)
A single CPU with six cores inside it.
d)
A tool that allows you to lock a mobile device with a passcode so others cannot gain access to the data in the device.
81.
RFID
a)
Radio frequency identification; a form of wireless communication that uses the frequencies in the 125 MHz to 960 MHz range to uniquely identify items.
b)
A current that changes direction at a uniformly repetitive rate. This type of electricity typically is provided by a utility company and is accessed through wall sockets.
c)
A technology that protects information on a hard drive by converting it into unreadable code to prevent data theft.
d)
A tool used to snip wires, mostly aluminum and copper wires, in a network environment.
82.
router
a)
A network layer device that forwards data packets between networks. Routers use IP addresses to forward traffic to other networks.
b)
The names for mail servers, which are provided by a network administrator or ISP.
c)
A network that is similar to a LAN but that wirelessly connects users and devices in a small geographical area instead of using a wired connection. A WLAN uses radio waves to transmit data between wireless devices.
d)
A smaller motherboard form factor designed to be backward compatible with ATX. micro-ATX often uses the same Northbridge and Southbridge chipsets and power connectors as full-sized ATX boards and therefore can use many of the same components.
83.
satellite
a)
A process used on Android devices to gain privileged or root-level access for modifying code or installing software that is not intended for the device.
b)
An interface technology designed to connect high-end graphics-capable PCs and displays, as well as home theater equipment and displays.
c)
A setting that turns off all cellular, Wi-Fi, and Bluetooth radios on a mobile device.
d)
A connection that uses a satellite dish for two-way communication. The dish transmits and receives signals to and from a satellite that relays these signals back to a service provider.
84.
server
a)
A 32-bit or 64-bit expansion slot; PCI is becoming obsolete.
b)
A program that provides firewall services on a computer to allow or deny traffic to the computer. It applies a set of rules to data transmissions through inspection and filtering of data packets.
c)
A Windows utility that is used to scan for new software and install service packs and patches.
d)
A host that provides services. A server requires server software in order to provide specific application services to the network.
85.
shielded twisted-pair (STP)
a)
A two-pair wiring medium used primarily with Token Ring networks. STP cabling has a layer of shielded insulation to reduce electromagnetic interference (EMI).
b)
Also known as an RJ-45 or 8P8C, a port that has 8 pins and connects hardware devices to a network.
c)
An in-person attack in which an attacker rummages through trash bins to discover confidential documents.
d)
A Windows protocol that allows the OS to browse the update site and select updates for download and installation.
86.
single-mode fiber (SMF)
a)
An extension to Secure Shell (SSH) protocol that can be used to establish a secure file transfer session.
b)
An update for Windows 8 that includes improvements to make Windows more familiar for users with devices that have touch or mouse and keyboard interfaces.
c)
Fiber-optic cable that consists of a very small core and uses laser technology to send a single ray of light in data transmission.
d)
In the CLI, a symbol for sending the output of a command to a file.
87.
SLP
a)
A technology that applies Internet addressing to voice data.
b)
An iOS data option that causes the device's screen to go black and all the data on the device to be deleted if the wrong passcode is entered a specified number of times (such as 10).
c)
A biometric input device used to identify a person based on their unique facial features.
d)
Service Location Protocol; a protocol that allows computers and other devices to locate services on a LAN without previous configuration.
88.
SMB/CIFS
a)
An authentication code that is sent to a previously registered email address or phone number for use in multifactor authentication.
b)
A high-speed slot for attaching an AGP video card. AGP has been superseded by PCI.
c)
Protocols that allow for sharing of files, printers, and other resources between nodes on a network. CIFS is a dialect of SMB.
d)
A statement that checks a variable to verify whether it is true (or false) before repeating a section of code. This is known as a pre-test loop.
89.
Simple Mail Transfer Protocol (SMTP)
a)
A transmission technique that uses different frequencies to send multiple signals over the same medium.
b)
A device that electronically captures a person's signature.
c)
A physical disk that provides features not supported by basic disks and that has the ability to create volumes that span multiple disks.
d)
A protocol used to send email from clients to an email server. It may also be used to relay email messages from the source to destination email servers.
90.
SNMP
a)
Simple Network Management Protocol; a protocol that enables network administrators to monitor network operations from centralized monitoring stations.
b)
A list that specifies which IP addresses are allowed on a network.
c)
Refers to prioritization of certain data traffic to reduce packet loss, latency, and jitter on the network.
d)
Documentation such as searchable knowledge base articles and FAQs, end-user manuals for hardware and software, and help desk ticket databases with ticket resolutions.
91.
source port number
a)
The number associated with the originating application on the local device.
b)
A process used to convert private IPv4 addresses to Internet-routable IPv4 addresses.
c)
A drive that makes it possible to access a single file, specific folders, or an entire drive between different operating systems over a network.
d)
A variable that an operating system uses to keep track of important details such as username, home directory, and language.
92.
SSH File Transfer Protocol (SFTP)
a)
A video camera that is either embedded into the display on a mobile device or connected externally to a computer, often used for video conferencing or to stream live video onto the Internet.
b)
Lightweight Directory Access Protocol; a protocol used to maintain user identity directory information that can be shared across networks and systems.
c)
A Windows Control Panel item that allows all users to view basic system information, access tools, and configure advanced system settings.
d)
An extension to Secure Shell (SSH) protocol that can be used to establish a secure file transfer session.
93.
Secure Shell (SSH)
a)
A system that controls the flow of electricity to the components of a computer.
b)
A CPU with four cores inside it.
c)
A TCP protocol that provides strong authentication and encrypted data transport between a client and a remote computer.
d)
A cable that is constructed of either copper or aluminum and that is used by both cable television companies and satellite communication systems.
94.
strengthening material
a)
Material that prevents a fiber-optic cable from being stretched when it is being pulled. The material used is often the same material used to produce bulletproof vests.
b)
A command that starts a separate command interpreter with commands for working with disk partitions.
c)
The process of turning on a device and beginning the startup sequence, verifying hardware, and loading operating system software.
d)
A file that contains simple text that instructs Windows Setup how to configure and install the OS.
95.
subscriber connector (SC)
a)
Software used by an OS to access and communicate with each hardware component.
b)
A fiber-optic connector, sometimes referred to as square connector or standard connector, that uses a push/pull mechanism to ensure positive insertion. This connector type is used with multimode and single-mode fiber.
c)
Use of tools to perform hard drive defragmentation to gather the noncontiguous data into one place and enable the OS to run faster.
d)
A type of Bluetooth with maximum permitted power of 1 mW and a power range of 1 meter.
96.
Supervisory Control and Data Acquisition (SCADA)
a)
A folder that is located within another folder.
b)
A cable that can be plugged in in either direction and that is used with mobile devices to connect to an electrical outlet charger or to connect to another device, such as when connecting a smartphone to a laptop in order to charge and/or transfer data.
c)
Part of an industrial control system used to gather data and manage devices remotely.
d)
A hypervisor hosted by an OS that is commonly used with client-side virtualization.
97.
switch
a)
A device that microsegments a LAN and that connects multiple devices on a network by receiving data and using filtering and forwarding to send the data to the intended destination device.
b)
A network used to securely connect to another network over an insecure network, such as the Internet.
c)
A technology supported by Apple iOS and macOS that uses Bluetooth to establish a direct Wi-Fi connection between devices for file transfer.
d)
A device that provides video capability.
98.
syslog
a)
The names for mail servers, which are provided by a network administrator or ISP.
b)
A protocol that allows networking devices to send their system messages across the network to syslog servers.
c)
Questions that allow customers to explain the details of a problem in their own words.
d)
A Windows tool that allows an administrator to view or make changes to the Registry.
99.
T568A and T568B
a)
A command used to display a list of the processes that are currently running on the local computer or on a remote computer.
b)
The printer process that involves converting data from the source into a printable form. The printer converts data from common languages, such as Adobe PostScript (PS) or HP Printer Command Language (PCL), to a bitmap image stored in the printer's memory.
c)
Wiring schemes that define the pinout, or order of wire connections, on the end of each cable.
d)
Sometimes called quid pro quo, a social engineering attack in which an attacker requests personal information from a party in exchange for something such as a free gift.
100.
TCP
a)
A tool that deletes all data from a mobile device and returns it to a factory state.
b)
Transmission Control Protocol; a reliable, full-featured transport layer protocol which ensures that all of the data arrives at the destination.
c)
A group of settings used to configure Microsoft Internet Explorer.
d)
A list of tasks that are unique to an application. To open an application's jump list, right-click the application's icon in the taskbar.
101.
TCP/IP model
a)
A collection of APIs related to multimedia tasks for Microsoft Windows.
b)
An Event Viewer message type that indicates a successful event.
c)
A model that consists of layers that perform functions necessary to prepare data for transmission over a network.
d)
A cable used to connect a mobile device with a mini-USB port to an electrical outlet charger or to connect to another device in order to charge and/or transfer data.
102.
Telnet
a)
An IEEE standard that specifies connectivity for wireless networks.
b)
An insecure remote access protocol that provides a command line on a remote computer.
c)
An output device that creates hard copies of files.
d)
Devices that exist in between host devices to ensure that data flows from one host device to another host device.
103.
tethering
a)
An account that has complete control over a computer and that can change settings globally, install programs, and get through User Account Control (UAC) when elevation to perform a task is required.
b)
A disk formatting option that involves removing files from the partition but not scanning the disk for bad sectors.
c)
Malware that uses the victim's computer as the source device to launch attacks and perform other illegal activities.
d)
Connecting a mobile device to another mobile device or computer to share a network connection.
104.
TFTP
a)
Trivial File Transfer Protocol; a protocol used to transfer files between computers that utilizes less overhead than FTP, is used for transferring small amounts of data, and does not need authentication for communication.
b)
A program through which older computer applications can communicate within a local area network (LAN).
c)
A UEFI security standard that ensures that the system firmware stops any digitally unsigned drivers from loading and also helps stop malicious software.
d)
A diagnostic mode used to troubleshoot Windows and Windows startup issues. Functionality is limited as many device drivers are not loaded.
105.
tone generator and probe
a)
Authentication that uses a combination of different technologies, such as a password, a smart card, and biometrics, to authenticate a user.
b)
A port that has a 9-pin DB-9 port or a 25-pin port and that is used to connect various peripheral devices.
c)
A device port that connects a joystick or MIDI-interfaced device to a computer.
d)
A two-part tool used to trace the remote end of a cable for testing and troubleshooting. The tone generator applies a tone to the wire to be tested.
106.
twisted-pair
a)
An option that starts Windows and loads the command prompt instead of the GUI.
b)
A circuit board that holds various memory chips. There are 168-pin SDRAM DIMMs, 184-pin DDR DIMMs, 240-pin DDR2 and DDR3 DIMMs, and 288-pin DDR4 DIMMs.
c)
A pair of insulated wires wrapped together in a regular spiral pattern to control the effects of electrical noise.
d)
A Windows group that people can use to access a computer through a temporary profile that is created at logon and deleted on logoff. Guest accounts are disabled by default.
107.
UDP
a)
Any data that could potentially identify a specific individual.
b)
An element of an operating system's GUI typically located at the bottom of the screen. It enables users to locate and launch programs or view any program that is currently open.
c)
User Datagram Protocol; a very simple transport layer protocol that does not provide for any reliability.
d)
A log that helps you determine which equipment is the most or least reliable. It also provides a history of when a computer was last fixed, how it was fixed, and what the problem was.
108.
unified threat management (UTM)
a)
File Transfer Protocol; a protocol used to transfer files between computers that is considered insecure.
b)
An unpowered or powered device commonly used to collect incoming cable runs from the various networking devices throughout a facility.
c)
The Windows Control Panel item that provides the means to configure the way that Windows handles files and the applications that are used to work with them.
d)
A generic name for an all-in-one security appliance. UTMs include all the functionality of an IDS/IPS as well as stateful firewall services.
109.
unshielded twisted-pair (UTP)
a)
A four-pair wire medium used in a variety of networks. UTP is rated in categories, with higher categories providing the best performance and highest bandwidth.
b)
A standard for connecting peripheral and storage devices. It is a bus technology, meaning that all devices connect to a central bus and are daisy-chained together.
c)
The number of colors to display, or the bit depth; the higher the bit depth, the greater the number of colors.
d)
In the CLI, a shortcut that moves through the previously entered commands.
110.
Very High-Speed DSL (VDSL)
a)
Apps that are distributed through the Microsoft Store.
b)
A form of DSL that attains much higher bit rates than DSL, from 26 Mbps for symmetric links and 52 Mbps download and 6 Mbps upload for asymmetric links. VDSL2 can carry up to 100 Mbps in both directions.
c)
A wireless access point that is created by a mobile device that shares its data connection.
d)
A publication that addresses PII.
111.
virtual LAN (VLAN)
a)
A broadcast domain that is created on a single switch as if it were multiple switches and that groups a collection of devices from different LANs.
b)
In the CLI, a symbol for sending the output of a command to a file.
c)
A type of non-impact printer that creates output by spraying ink onto the material being printed on.
d)
An installation method in which no prompts or other information is displayed. It is based on an answer file that contains simple text that instructs Windows Setup how to configure and install the OS.
112.
virtual private network (VPN)
a)
A hardware device that takes the data processed from input and passes on the information for use.
b)
An older technology, historically used for main memory, that gradually discharges energy so it must be constantly refreshed in order to maintain the data stored in the chip.
c)
A network used to securely connect to another network over an insecure network, such as the Internet.
d)
A cable made from a special plastic that retards fire and produces less smoke than other cable types.
113.
voice over IP (VoIP)
a)
A technique used to make a processor work at a faster speed than its original specification.
b)
Apps for mobile devices that can monitor app activity and prevent connections to specific ports or IP addresses.
c)
Trivial File Transfer Protocol; a protocol used to transfer files between computers that utilizes less overhead than FTP, is used for transferring small amounts of data, and does not need authentication for communication.
d)
A technology that applies Internet addressing to voice data.
114.
web server
a)
Lights that indicate when a computer system is reading or writing to hard drives.
b)
A server that provides web resources requested by a client using HTTP or HTTPS.
c)
Another term for an expansion card.
d)
The process of transferring data and settings.
115.
wide area network (WAN)
a)
A network that connects multiple networks in geographically separated locations, with access contracted from a service provider.
b)
device that can be used to distribute incoming traffic to multiple devices, typically servers.
c)
An access attack in which the attacker attempts to manipulate individuals into performing actions or divulging confidential information.
d)
Questions that allow customers to explain the details of a problem in their own words.
116.
Wi-Fi analyzer
a)
A battery backup that is enabled when voltage levels fall below normal.
b)
Software tools specifically designed to overwrite existing data multiple times, rendering the data unreadable.
c)
Domain Name System; a system that provides a way to map an IP address to a registered Internet domain for Web, email, and other Internet services.
d)
A mobile tool for auditing and troubleshooting wireless networks.
117.
wire cutters
a)
A new, improved, or fixed version of software that replaces an older version of the same software.
b)
A tool used to snip wires, mostly aluminum and copper wires, in a network environment.
c)
A drive that uses a magnetic read/write head and removable tape cartridges for archiving data.
d)
An attack in which the attacker sends fraudulent email disguised as being from a legitimate, trusted source to trick the recipient into installing malware on a device or to share personal or financial information (such as a bank account number and access code).
118.
wire strippers
a)
Digital Subscriber Line; an always-on service that connect to the Internet. With DSL, voice and data signals are carried on different frequencies on the copper telephone wires.
b)
A tool used to remove the insulation from wire so that it can be twisted to other wires or crimped to connectors to make a cable. Wire strippers typically have a variety of notches for different wire gauges.
c)
A Windows utility that provides a high level of information about how a system is operating, including displaying what programs are running on the computer, the overall resource usage, and detailed statistics about each process.
d)
Apps that are distributed through the Microsoft Store.
119.
wireless access point (AP)
a)
A log that helps you determine which equipment is the most or least reliable. It also provides a history of when a computer was last fixed, how it was fixed, and what the problem was.
b)
A username required to set up an iOS device and used to access the Apple App Store, the iTunes Store, and iCloud.
c)
Preconfigured tasks that run according to conditions or timers and that can install software when appropriate without user intervention.
d)
A device that provides network access to wireless devices, such as laptops and tablets. A wireless AP uses radio waves to communicate with the wireless NIC in the devices and other wireless access points.
120.
wireless LAN (WLAN)
a)
A form of memory that expands memory bandwidth by doubling the clock rate of DDR2 and that generates less heat than DDR2.
b)
A state in which the CPU and RAM are off. The contents of RAM have been saved to a temporary file on the hard disk. It is also called "save to disk" or hibernate mode.
c)
A card that is similar to a credit card but that has an embedded microprocessor that can be loaded with data.
d)
A network that is similar to a LAN but that wirelessly connects users and devices in a small geographical area instead of using a wired connection. A WLAN uses radio waves to transmit data between wireless devices.
121.
wireless mesh network (WMN
a)
A menu that provides a selectable list of Windows startup modes and troubleshooting tools.
b)
An interpreted, object-oriented, high-level language.
c)
A technology that uses multiple access points to extend a WLAN.
d)
A method for powering devices that do not have a battery or access to a power outlet.
122.
wireless router
a)
A device that connects multiple wireless devices to a network and that may include a switch to connect wired hosts.
b)
A device that helps protect against damage from electrical surges and spikes.
c)
A chipset that controls high-speed access to the RAM and video card as well as the speed at which the CPU communicates with all the other components in the computer.
d)
In the CLI, a shortcut that moves through the previously entered commands.
123.
Zigbee
a)
A program that provides firewall services on a computer to allow or deny traffic to the computer. It applies a set of rules to data transmissions through inspection and filtering of data packets.
b)
Devices that exist in between host devices to ensure that data flows from one host device to another host device.
c)
A wireless technology that uses low-power digital radios based on the IEEE 802.15.4 wireless standard for low-rate wireless personal area networks (LR-WPANs). It is meant to be used by low-cost, low-speed devices.
d)
Protocols that allow for sharing of files, printers, and other resources between nodes on a network. CIFS is a dialect of SMB.
124.
Z-Wave
a)
The backbone of a computer. It is a printed circuit board (PCB) that contains buses, or electrical pathways, that interconnect electronic components.
b)
The systematic process used to locate the cause of a fault in a computer system and correct the relevant hardware and software issues.
c)
A wireless technology that uses low-energy radio waves based on the IEEE 802.15 .4 wireless standard for low-rate wireless personal area networks (LR-WPANs). It is meant to be used by low-cost, low-speed devices to let smart devices communicate with one another.
d)
A Windows permission that allows users to create new files and folders and make changes to existing files and folders.
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