WorksheetsCompTIA ITF
Total questions: 165
Worksheet time: 1hrs 23mins
Select TWO types of non-volatile memory:
RAM
HDD
ROM
SSD
What is the final step, after implementing and assuring of functionality of a computer problem?
Test Theory
Establish a Theory
Document the problem
Establish a plan
What is the least number of a byte?
Five bits
Seven Bytes
Eight bits
Eight Bytes
Joe,a user just received a new mobile device.which of the following will joe be prompted for during dvice setup?
power point
Screen resolution
Account login information
Bluetooth PIN
WHICH OF THE FOLLOWING IS A FIXED STORAGE DRIVE MECHANICAL COMPONENTS?
Optical drive
Hard drive
Solid state drive
Floppy disk drive
A technical is assigned to harden a laptop for a medical practice. which of the following should be used to protect PII in the event of hardware theft?
Hard drive encription
Disable bluetooth
password expiration
Host based firewall
A user need to remove an application from a window computer. which of the following is the best way to remove the application?
Drag the application to the trash ,and select Empty trash
Right click on the appliocaation and select delete
Run the uninstaller provide by the application vendor
Delete the application binary
Which of the following program should be used to create a.doc file?
Database
Spreadsheet
Word processing
After uninstalling a new workstation and setting up a user account which of the following should be complete to harden the system properly?
Run software and security updates
Install peripheral device
Configure cloud based storage
Add more cloud based storage
A technician receives an email notification about an os update for a zero day virus. Which of the following steps should be performed FIRST to updates the company esrvers?
Perform the updates in a test environment
Perform the updates after work hours
Perform the updates immediately
Performed the updates during the next maintenance window
Which of the following is a feature of a surge protector?
Regular power voltage and wattage
Provides battery backup for device
Provide multiple outlets for power
Generates power for devices
A user has receive a file that will not open when it is selected. which of the following should the user do to open the file.
Change the file extension
Update the OS
Reboot the computer
Create a desctop shortc ut
Which of the following is an example of a pointing device?
Webcam
Trackball
Flash drive
Project
An application hosted for use through out an oraganization is an example of:
Cloud
Virtualization
external
direct
joe a user browser to his company web page.After careful viewing joe realizes the page has a diffrent URL.which of the following BEST describe this scenario?
Home banner redirection
Cookie redirection
Collaboration software redirection
Home page redirection
Which of the following connector are utilized for attaching storage peripherals to a computer?
VGA,DVI,HDMI,Components/RGB
PS/2 parallel ,serial
RJ45,RJ11 3.5mm
USB<eSATA,FireWire
What is item number 1 in the picture?
I/O ports
Memory Slots (RAM)
CPU Socket
Disk Connectors (HDD, SSD)
Adapter Card Slots (Graphics Cards, Sound Cards, Expansion)
What is item number 2 in the picture?
I/O ports
Memory Slots (RAM)
CPU Socket
Disk Connectors (HDD, SSD)
Adapter Card Slots (Graphics Cards, Sound Cards, Expansion)
What is item number 3 in the picture?
I/O ports
Memory Slots (RAM)
CPU Socket
Disk Connectors (HDD, SSD)
Adapter Card Slots (Graphics Cards, Sound Cards, Expansion)
What is item number 4 in the picture?
I/O ports
Memory Slots (RAM)
CPU Socket
Disk Connectors (HDD, SSD)
Adapter Card Slots (Graphics Cards, Sound Cards, Expansion)
What is item number 5 in the picture?
I/O ports
Memory Slots (RAM)
CPU Socket
Disk Connectors (HDD, SSD)
Adapter Card Slots (Graphics Cards, Sound Cards, Expansion)
When connecting a printer to a network, which of the following is needed to complete the process? (Select TWO).
IP address
User's password
Computer’s name
Subnet mask
HTTP port
After installing the OS on a workstation, a technician notices that everything is displayed in large windows and the viewing area is limited. Which of the following will the technician
need to adjust to resolve this issue?
Color depth
Orientation
DPI settings
Resolution
After installing the OS on a workstation, a technician notices that everything is displayed in large windows and the viewing area is limited. Which of the following will the technician
need to adjust to resolve this issue?
Color depth
Orientation
DPI settings
Resolution
When connecting a printer to a network, which of the following is needed to complete the process? (Select TWO).
IP address
User's password
Computer’s name
Subnet mask
HTTP port
A user installing a printer can connect it to which of the following ports? (Select FOUR).
USB
FireWire
Serial
Parallel
RJ-11
Which of the following is the BEST reason to backup data?
To ensure data encryption
To ensure data stability
To ensure data security
To ensure data availability
Before purchasing a new video card for a PC, which of the following should be checked to ensure there will be enough electricity for the video card to function properly?
GPU
CPU
GUI
PSU
Which of the following has the lowest latency?
SSD
NAS
Blu-Ray
DVD
A user, Ann, is experiencing slow browsing on a website she frequently visits that displays constant pop-up ads. Which of the following is the MOST likely cause?
The browser is incompatible with the website
The workstation has been infected with malware
The website is not secured by SSL
The certificate of the website has expired
Joe, a user, has just installed his first home wireless router. Which of the following tasks should be considered to help secure the unit from any confirmed exploits?
Change the router administrator username.
Change the router’s broadcasting channel.
Update the unit’s firmware.
Use a complex administrator password.
Which of the following is the BEST security practice to use when configuring the
management options of a wireless router?
Disable DHCP
Change the admin password
Enable SSID
Enable remote administration
Which of the following operating systems is very lightweight and relies heavily on Internet applications?
Chrome OS
Windows
Linux
Blackberry OS
A user had to replace the hard drive in a computer. The user would like to install the games that came with the computer but were not installed as part of the initial OS setup wizard. The user can install the games by performing which of the following?
Schedule automatic updates.
Enable installed OS features.
Update hardware drivers.
Reinstall productivity applications.
Which of the following technologies allows people to communicate all over the world inexpensively?
Virtualization
SSID
Kinetics
VoIP
Which of the following is a requirement to connect a smartphone to a wireless network?
SSID
SATA
SMTP
gzip
Malware that has an embedded keylogger to capture all of the keystrokes and steal logins is considered:
adware
spyware
ransomware
phishing
Which of the following is considered an optical storage medium?
SSD
Blu-Ray
Flash drive
Memory card
Which of the following security threats is classified as license theft?
Entering the neighbor’s software key
Using software to reveal a password
Searching through the trash for passwords
Watching what a user types on screen
Which of the following allows for hands-free operation of a wireless device?
Encryption
Wireless passwor
Bluetooth pairing
Internet connectivity
Which of the following connectors supports both high definition video and audio?
S-video
Component
HDMI
DVI
Which of the following software is used to reduce the size of a file or folder?
Desktop publishing
Basic database
Compression
Anti-malware
What is an example of a compressed file?
.avi
.30c
.cmp
.7z
.zipped
A user is accessing an online bank account for the first time via an Internet browser. Which of the following should the user check? (Select TWO).
HTTPS before the URL
Exclamation point on the status bar
Lock symbol in the address bar
HTTP before the URL
Skull/crossbones symbol in the corner
A technician just installed a new computer. Which of the following is the BEST way to manage the cables?
Line the cables up neatly and wrap them together with cable ties.
Leave the cables loose to prevent interference between wires.
Nail the cables to the wall.
Tuck the cables neatly underneath the carpet.
An end-user has 16GB of RAM installed on a computer system. Which of the following describes why the OS only uses a maximum of 4GB of RAM?
The operating system is 16-bit.
The computer has corrupted RAM.
The computer has a defective motherboard.
The operating system is 32-bit.
The computer has a virus.
Which of the following are examples of video connectors? (Select TWO).
VGA
Serial
HDMI
eSATA
PS/2
Joe, a user, is setting up a new computer and wants to minimize the risk of a malicious software infection over the network. Which of the following should be configured on the new computer? (Select THREE).
Password policies
Multiple user accounts
Software firewall
Operating system updates
Anti-malware software
Which of the following is a common way to prevent physical theft of a laptop or workstation?
Shred any sensitive information to prior to disposal.
Avoid storing passwords near the computer.
Practice good awareness skills when entering passwords/PINs.
Cable and lock device securely attached to a solid object.
A technician has added an external hard drive to a personal computer. The hard drive is powered on, but the computer does not see the new hard disk. Which of the following is the FIRST thing the technician should check?
The power cable
The OS version for compatibility
The hard drive firmware revision
The data cable
(Curve Ball) - A user reports an inability to access the Internet on a new SOHO router. On further investigation, a technician notices that the wireless network is not visible. Which of the following is the MOST likely cause?
SSID broadcast is disabled
Wireless password has changed
Firmware update is required
WPA2 is enabled
(Curve Ball) - When setting up a new computer, where does a user change the date and time?
Peripheral configuration
Localization settings
Screen resolution
eSATA settings
(Curve Ball) - A home user wants to share files between two different computers. The user wants the files to be available to either computer, regardless of whether either computer is turned on. Which of the following is the BEST storage method?
USB storage
Internal storage
Direct attached storage
Network attached storage
Which of the following statements about High-Definition Multimedia Interface (HDMI) are true?
Each correct answer represents a complete solution. Choose two.
It is capable of delivering the highest quality digital video and multi-channel digital audio on a single cable.
It is an interface primarily used to connect hard disk and CD drives in a computer.
It is a new I/O bus technology that has more bandwidth than PCI and AGP slots.
It has two types of connectors: Type A and Type B.
Which of the following protocols is widely used for setting up and tearing down multimedia communication sessions such as voice and video calls over the Internet (VoIP)?
LDAP
ICMP
UDP
SIP
Which of the following protocols provides an encryption by using the Temporal Key Integrity Protocol (TKIP)?
EAP
WEP
IPSec
WPA
Which of the following typically involves the provision of dynamically scalable and often virtualized resources as a service over the Internet?
Thin client
Cloud computing
Application Virtualization
Terminal services
You are responsible for technical support at a hospital. Recently, all computers have been upgraded to Windows Vista 64 bit. However, you have a particular custom application that runs only in 32 bit.
What should you do?
You will have to uninstall the upgraded operating system.
Use compatibility mode to run the 32-bit application.
You will need a 32-bit version of Vista, not 64 bit.
You will need to get the upgraded 64-bit version of the application.
Which of the following is something that an Information Technology (IT) professional would do?
Create and improve software
Collect and utilize data
Build and repair computers
Manage grades and enrollments
Which of the following BEST describes Computer Science (CS)?
It has to do with collecting and utilizing data.
It refers to everything that involves computers.
It is the study of computers and computing concepts.
It refers to meeting the technological needs of businesses.
What is the difference between HTTP and HTTPS protocols?
HTTPS serves SSL (Secure Sockets Layer) secured HTML web pages, whereas HTTP serves unsecured web pages.
HTTP serves web pages on the extranet, whereas HTTPS serves web pages on the intranet.
HTTP does not require DNS to resolve a web address to an IP address, whereas HTTPS does.
HTTP can serve HTML web pages, whereas HTTPS can serve HTML web pages, as well as XML pages displayed as HTML.
What protocol is usually used to provide logical addressing on networks?
Address Resolution Protocol (ARP)
Internet Protocol (IP)
C.Internet Control Message Protocol (ICMP)
Transmission Control Protocol (TCP)
Which protocol allows people to use names/labels, rather than numeric addresses, to address network resources?
URL
IP address
MAC address
Domain Name System (DNS)
What is a Wide Area Network (WAN)?
A network that connects sites in different geographic locations
A network in a single location
A company that specializes in providing Internet access
A company that operates the national telephone networks
Question
Which email protocol(s) are used to download messages from a mail server?
Either Internet Message Access Protocol (IMAP) or Simple Mail Transfer Protocol (SMTP)
Either Post Office Protocol (POP) or Mail Exchanger (MX)
Either Mail Exchanger (MX) or Internet Message Access Protocol (IMAP)
Either Post Office Protocol (POP) or Internet Message Access Protocol (IMAP)
What type of device is used to transfer packets between different networks?
A hub
A switch
A router
A Network Interface Card (NIC)
What type of address identifies a network interface in the context of the local network segment only?
A Media Access Control (MAC) address
IP address
DNS
URL
Which of the following is NOT a medium used for Internet access?
Cable/Hybrid Fiber Coax
Internet Service Provider (ISP)
Fiber to the Curb (FTTC)Fiber to the Curb (FTTC)
Digital Subscriber Line (DSL)
What is the latest Wi-Fi standard and which frequency band(s) does it use?
IEEE 802.11ac works in the 5 GHz band.
IEEE 802.11n works in the 5 GHz band.
IEEE 802.11b works in the 5 GHz band.
IEEE 802.11g works in the 2.4 GHz band.
What device is used to connect computers together in an Ethernet network?
An access point
A switch
Internet router
Internet modem
What is the difference between a modem and a router?
The modem forwards packets between the local network and the Internet while the router transmits frames across the WAN link
The modem transmits frames across the WAN link while the router forwards packets between the local network and the Internet.
The modem and the router have exactly the same responsibilities, so the terms are often used interchangeably.
The modem transmits frames across the WAN link while the router translates the server's web address into an IP address.
What can you do to reduce the risk of using a free Wi-Fi network to place an order from an online shop?
Ensure that the online store uses a secure (HTTPS) connection.
Request an encrypted transaction.
Change your password.
Change your credit card number often.
You log into a SOHO router and review current settings to prepare it for use. Which of the following items is NOT needed to configure a wireless connection on the router?
SSID
IP address
Encryption type
Authentication info
If you use an open network, what email configuration setting should you configure?
Enable Secure Sockets Layer/Transport Layer Security (SSL/TLS) encryption to protect the account password
Enable anti-malware software to protect from viruses
Disable active content types like flash and Java to protect the web browser
Enable a script blocker to prevent scripts from running
Question
You want to restrict access to a computer on your network to a single internet host running a particular application. What two things do you need to configure in your firewall's access control list?
The SSID and the IP address
The IP address of the host and the port number of the application
The SSID and the application name
The IP address of the host and the application name
What identifies a website as using the secure HTTPS protocol with a valid certificate?
The URL shows the "http://" protocol and the browser shows a padlock icon.
The website has a recent copyright dat
Check the Better Business Bureau.
The URL shows the "https://" protocol and the browser shows a padlock icon.
You are using a computer in an Internet cafe. What should you do at the end of the session?
Log out of all applications you've been using.
Log off the computer you're using.
Power off the computer.
Clear the browser cache.
Question
Select the one UNTRUE statement in regard to browser pop-up windows.
Pop-up windows are usually designed to be helpful to the user.
Pop-up windows are always a sign of viruses.
Pop-up windows are implemented using scripts or add-ons.
Pop-up windows can be controlled using browser settings.
Question
You have installed a screensaver application. Later, after updating your anti-virus software, a malicious program is found. This appears to have infected your system at the same time as the screensaver was installed. What class of malware is this?
Spyware
Viruse
Adware
Trojan Horse
Question
Select the one UNTRUE statement in regard to cookies.
A cookie is a plain text file created by a website you've visited and stored on your hard drive.
It's not legal for a web site to store cookies on your computer.
Cookies may contain more information about you than you are aware of.
Spyware and adware may extract data from your cookies to track your computer use.
What IoT device may contain a "black box" that is able to record event data?
Environmental controls
Home appliances
Window curtains
Smart Vehicle
Why is a smartphone NOT a good tool for writing a report?
They have great user interfaces that enable you to write quickly.
Touchscreen or mini keyboards are not optimized for writing lots of text.
They have large displays with excellent resolution.
Their size makes them easy to place in ergonomic positions.
What type of computer is best suited for using in a job where you have to make notes and be able to move around easily?
Desktop computer with an electronic stylus.
A server that is mounted on a cart for easier mobility.
A tablet or smartphone or possibly a hybrid laptop/tablet.
Gaming console with voice activated commands.
Which is a true statement regarding whether or not laptops make good servers?
Their size and weight make them perfect for a server rack, and this allows for better cooling.
There are limited options for expansion, and its components are not practical for network-wide use cases.
Their redundancy makes them reliable, particularly during power outages.
Their mobility allows for more flexibility in where you store the server.
What type of computer is most likely to need peripheral devices?
Smartphone
Laptop
Desktop
Server
What systems use a Central Processing Unit (CPU) and memory?
Servers only
Desktops only
All types of computers
Laptops only
What crucial piece of information would you need when trying to locate support information about a computer system on the manufacturer's website?
The type of keyboard and mouse you are using.
The cost and date of purchase.
The voltage on the power supply.
The model number or a service code.
You are looking for content on a topic, but your search is returning millions of matches that are not particularly helpful. Which option includes two methods that you could use to get better search results?
Search using a broader criterion (don't be as specific), or use an asterisk (*) in place of a character in your search term.
Use a different search engine, or start your search over and come back to it later.
Use more search keywords (ideally with 'uncommon' words), or search for an exact phrase by enclosing it in quotes.
Verify your spelling using a spellchecker, or use a question mark in place of a character in your search term.
If you do not have a support contract, what is likely to be the best option for obtaining advice about a problem with an application?
A product support or community forum
Download a free application fix-it tool off the Internet
Delete and reload the application
Obtain a copy of the application from a third-party vendor
You are setting up a new computer, but it doesn't seem to be working. Should you check anything or contact the manufacturer?
It's broken. Unplug everything and send it back.
It's a brand-new computer, you don't need to check anything.
It would be best to double-check you have connected the cables correctly.
Just contact the manufacturer and get their technical opinion.
You want to find something on a particular website, but the site does not have a search tool. Could you use a general search engine (and if so, how)?
Yes—just type the website name first in the search engine, and then the keywords in quotations.
No—you just need to keep searching the website until you find what you're looking for.
No—it is not necessary to use a general search engine. Just type CTRL-F and type the word you are looking for.
Yes—you use an advanced search form and provide a URL such as comptia.org.
Your computer locks up (freezes) periodically and feels hot to the touch. Could these things be related?
No, two different problems likely exist that need troubleshooting.
Yes, overheating often occurs when the computer is locked up.
No, temperature of your computer does not affect computer operation.
Yes, many lockup problems are caused by overheating.
You have asked a senior manager to authorize your plan of action for resolving a fault in a software application. What name is given to the process you are following?
Verifying full system functionality
Testing the theory
Considering multiple approaches
Escalating the problem
What type of component provides a passive cooling solution?
An insulation blanket
A cooling fan
A liquid cooling system
A heatsink
What is the main advantage of using a CPU in 64-bit mode?
It's new and technically more scalable than the 32-bit CPU.
CPUs don't use 64-bit mode; they are limited to 16 bits. This means that each instruction is 16-bits "wide".
There are no advantages of a 64-bit CPU over a 32-bit CPU. They cost more money and are not worth the cost.
64-bit software is more reliable and a bit faster than 32-bit software. It also supports more system memory.
What provides sound functionality in a personal computer?
Sound functions in modern PCs will send your audio directly to an external radio for processing.
Sound functions must be provided by a plug-in sound card.
Sound functions are provided by a plug-in card with external speakers
Sound functions are often provided by the motherboard chipset.
What computer component is most restrictive in terms of determining upgrade potential for a desktop computer?
System firmware
The Network Interface Card (NIC)
The motherboard
The Graphics Processing Unit (GPU)
What type of component provides persistent storage?
The Random Access Memory (RAM)
The Central Processing Unit (CPU)
The Hard Disk Drive (HDD) and Solid State Drive (SSD)
The Graphics Processing Unit (GPU)
A user has two USB drives connected to her PC. She complains that when she copies large files to both drives at the same time, it seems to take much longer. Why might this be?
Writing to USB drives can only occur one at a time.
The flash drive partitions haven't been formatted.
Bandwidth on the USB bus is shared between all devices.
She has the cables swapped backwards.
Mice and keyboards CANNOT connect to which types of ports?
Bluetooth interfaces
PS/2 ports
Ethernet ports
USB ports
A friend is asking for your help in using her computer. When your friend presses the key marked @, the " symbol appears. What could be the cause?
The keyboard is set to use a UK layout.
Somebody has moved a key to a different place on the keyboard.
The Shift button doesn't work properly.
The keyboard is broken.
You want to purchase a flat panel monitor that can show widescreen movies. Which native resolution should you choose?
1024x768
1920x1080
1920x1440
1400x1050
You need to configure settings for an input device. What should be your first step?
Configure the wireless adapter to connect to the new input device.
Open the Settings app or Control Panel.
Go to the Printers and Scanners tab in system setting.
Open the Settings add or remove programs.
Which type of display interface does NOT support High Definition picture resolution?
HDMI
VGA
Thunderbolt
DVI
What is the technical term for a web address?
Hyperlink (HL)
Uniform Resource Locator (URL)
Address bar
Website name
What function of an operating system is performed by the "shell"?
Interface between a host computer and a guest operating system.
Interface between the applications and the hardware.
Interface between the hardware and the firmware.
interface between the user and the computer.
What is an example of open source operating systems?
BIOS and UEFI firmware
Windows and MacOS
Embedded operating systems
Linux, Chromium, or Android
Question
What type of computing device(s) is macOS designed for installation on?
Servers and network storage
Smartphones and tablets
Feature phones
Workstations and laptops
Which of these statements is FALSE regarding the Windows 10 versions available?
Windows 10 Enterprise is similar to the Pro edition but designed for licensing by small businesses.
Windows 10 Pro comes with extra networking and management features.
Windows 10 Home is designed for domestic consumers.
Windows 10 Education/Pro Education is for schools and colleges.
What key combination can you use to force the browser to ignore any locally cached files when refreshing a page?
Ctrl++
Crtl+Alt+Del
Ctrl+F5
Alt+F4
When connecting a printer to a network, which of the following is needed to complete the process? (Select TWO).
IP address
User's password
Computer’s name
Subnet mask
HTTP port
After installing the OS on a workstation, a technician notices that everything is displayed in large windows and the viewing area is limited. Which of the following will the technician
need to adjust to resolve this issue?
Color depth
Orientation
DPI settings
Resolution
A user installing a printer can connect it to which of the following ports? (Select FOUR).
USB
FireWire
Serial
Parallel
RJ-11
Which of the following is the BEST reason to backup data?
To ensure data encryption
To ensure data stability
To ensure data security
To ensure data availability
Before purchasing a new video card for a PC, which of the following should be checked to ensure there will be enough electricity for the video card to function properly?
GPU
CPU
GUI
PSU
Which of the following has the lowest latency?
SSD
NAS
Blu-Ray
DVD
A user, Ann, is experiencing slow browsing on a website she frequently visits that displays constant pop-up ads. Which of the following is the MOST likely cause?
The browser is incompatible with the website
The workstation has been infected with malware
The website is not secured by SSL
The certificate of the website has expired
Joe, a user, has just installed his first home wireless router. Which of the following tasks should be considered to help secure the unit from any confirmed exploits?
Change the router administrator username.
Change the router’s broadcasting channel.
Update the unit’s firmware.
Use a complex administrator password.
Which of the following is the BEST security practice to use when configuring the
management options of a wireless router?
Disable DHCP
Change the admin password
Enable SSID
Enable remote administration
Which of the following technologies allows people to communicate all over the world inexpensively?
Virtualization
SSID
Kinetics
VoIP
Which of the following is a requirement to connect a smartphone to a wireless network?
SSID
SATA
SMTP
gzip
Malware that has an embedded keylogger to capture all of the keystrokes and steal logins is considered:
adware
spyware
ransomware
phishing
Which of the following is considered an optical storage medium?
SSD
Blu-Ray
Flash drive
Memory card
A user had to replace the hard drive in a computer. The user would like to install the games that came with the computer but were not installed as part of the initial OS setup wizard. The user can install the games by performing which of the following?
Schedule automatic updates.
Enable installed OS features.
Update hardware drivers.
Reinstall productivity applications.
Which of the following operating systems is very lightweight and relies heavily on Internet applications?
Chrome OS
Windows
Linux
Blackberry OS
Which of the following security threats is classified as license theft?
Entering the neighbor’s software key
Using software to reveal a password
Searching through the trash for passwords
Watching what a user types on screen
Which of the following allows for hands-free operation of a wireless device?
Encryption
Wireless passwor
Bluetooth pairing
Internet connectivity
Which of the following connectors supports both high definition video and audio?
S-video
Component
HDMI
DVI
Which of the following software is used to reduce the size of a file or folder?
Desktop publishing
Basic database
Compression
Anti-malware
What is an example of a compressed file?
.avi
.30c
.cmp
.7z
.zipped
A user is accessing an online bank account for the first time via an Internet browser. Which of the following should the user check? (Select TWO).
HTTPS before the URL
Exclamation point on the status bar
Lock symbol in the address bar
HTTP before the URL
Skull/crossbones symbol in the corner
A technician just installed a new computer. Which of the following is the BEST way to manage the cables?
Line the cables up neatly and wrap them together with cable ties.
Leave the cables loose to prevent interference between wires.
Nail the cables to the wall.
Tuck the cables neatly underneath the carpet.
An end-user has 16GB of RAM installed on a computer system. Which of the following describes why the OS only uses a maximum of 4GB of RAM?
The operating system is 16-bit.
The computer has corrupted RAM.
The computer has a defective motherboard.
The operating system is 32-bit.
The computer has a virus.
Which of the following are examples of video connectors? (Select TWO).
VGA
Serial
HDMI
eSATA
PS/2
Joe, a user, is setting up a new computer and wants to minimize the risk of a malicious software infection over the network. Which of the following should be configured on the new computer? (Select THREE).
Password policies
Multiple user accounts
Software firewall
Operating system updates
Anti-malware software
Which of the following is a common way to prevent physical theft of a laptop or workstation?
Shred any sensitive information to prior to disposal.
Avoid storing passwords near the computer.
Practice good awareness skills when entering passwords/PINs.
Cable and lock device securely attached to a solid object.
A technician has added an external hard drive to a personal computer. The hard drive is powered on, but the computer does not see the new hard disk. Which of the following is the FIRST thing the technician should check?
The power cable
The OS version for compatibility
The hard drive firmware revision
The data cable
(Curve Ball) - A user reports an inability to access the Internet on a new SOHO router. On further investigation, a technician notices that the wireless network is not visible. Which of the following is the MOST likely cause?
SSID broadcast is disabled
Wireless password has changed
Firmware update is required
WPA2 is enabled
(Curve Ball) - When setting up a new computer, where does a user change the date and time?
Peripheral configuration
Localization settings
Screen resolution
eSATA settings
(Curve Ball) - A home user wants to share files between two different computers. The user wants the files to be available to either computer, regardless of whether either computer is turned on. Which of the following is the BEST storage method?
USB storage
Internal storage
Direct attached storage
Network attached storage
Which of the following statements about High-Definition Multimedia Interface (HDMI) are true?
Each correct answer represents a complete solution. Choose two.
It is capable of delivering the highest quality digital video and multi-channel digital audio on a single cable.
It is an interface primarily used to connect hard disk and CD drives in a computer.
It is a new I/O bus technology that has more bandwidth than PCI and AGP slots.
It has two types of connectors: Type A and Type B.
Which of the following protocols is widely used for setting up and tearing down multimedia communication sessions such as voice and video calls over the Internet (VoIP)?
LDAP
ICMP
UDP
SIP
Which of the following protocols provides an encryption by using the Temporal Key Integrity Protocol (TKIP)?
EAP
WEP
IPSec
WPA
Which of the following typically involves the provision of dynamically scalable and often virtualized resources as a service over the Internet?
Thin client
Cloud computing
Application Virtualization
Terminal services
You are responsible for technical support at a hospital. Recently, all computers have been upgraded to Windows Vista 64 bit. However, you have a particular custom application that runs only in 32 bit.
What should you do?
You will have to uninstall the upgraded operating system.
Use compatibility mode to run the 32-bit application.
You will need a 32-bit version of Vista, not 64 bit.
You will need to get the upgraded 64-bit version of the application.
A structured set of data held in a computer, usually in a way that is accessible by multiple concurrent users is called a _____________?
Database
SQL
Query
Report
A method of asking questions about the data stored in a database.
Database
SQL
Query
Report
A graphical interface that allows users to query a database by filling in information on the form.
Database
SQL
Form
Report
A field in a table that uniquely identifies a record.
Record
Primary Key
Foreign Key
Report
A field that corresponds to the primary key field in another table.
Record
Primary Key
Foreign Key
Report
Software that allows users to define, manipulate, retrieve, and manage data stored in a database. Examples are Microsoft SQL Server, Oracle Database, MySQL, and Microsoft Access.
Data Modeling
Operational Data
Analytical Data
Database Management System (DBMS)
A design technique that organizes data in a database in an optimal way. This results in it being easier to add, remove, and update data without introducing errors.
Report
Normalization
Form
Query
A method of accessing a database using forms that allow users to interact with the database.
User Interface Access
Programmatic Access
Query Builder
Direct Access
A method of accessing a database directly using the database management system itself.
User Interface Access
Programmatic Access
Query Builder
Direct Access
A method of accessing a database using custom computer programs.
User Interface Access
Programmatic Access
Query Builder
Direct Access
A broad and open-ended analysis of extracted big data.
Big Data
Data Extraction
NoSQL
Data Mining
The process of gathering and organizing Large amounts of data.
Big Data
Data Extraction
NoSQL
Data Mining
Data that can be divided into discrete categories.
Semi-Structured Data
Unstructured Data
Structured Data
Big Data
Data that doesn't follow a clear pattern.
Semi-Structured Data
Unstructured Data
Structured Data
Big Data
Data that has some discrete categories but also other information that doesn't follow a clear pattern.
Semi-Structured Data
Unstructured Data
Structured Data
Big Data
Database commands that change the structure, or schema, of the database.
Data Manipulation Language (DML)
Data Definition Language (DDL)
Structured Query Language (SQL)
Database Management System (DBMS)
Database commands that modify the records within the database and not the schema itself.
Data Manipulation Language (DML)
Data Definition Language (DDL)
Structured Query Language (SQL)
Database Management System (DBMS)
A computer language used by most relational databases for creating queries.
Data Manipulation Language (DML)
Data Definition Language (DDL)
Structured Query Language (SQL)
Database Management System (DBMS)
An easy-to-read listing of the results of a query.
Database
SQL
Query
Report
A data structure in a relational database that is comprised of fields (columns) and records (rows).
Table
SQL
NoSQL
Report
