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WorksheetsDomain 2 - Infrastructure Test
Total questions: 121
Worksheet time: 1hrs 1mins
Name
Class
Date
1.
Which registered jack is commonly known as the ethernet port?
a)
RJ-11
b)
RJ-18
c)
RJ-32
d)
RJ-45
2.
A modem expansion card can have ______ telephone ports on it.
a)
two
b)
three
c)
six
d)
eight
3.
The term ______ is used to refer to high-speed cable and DSL Internet connectivity.
a)
Router
b)
Modem
c)
ONT
d)
Cable box
4.
Which registered jack is commonly known as the telephone jack?
a)
RJ-11
b)
RJ-18
c)
RJ-32
d)
RJ-45
5.
______ uses short-wavelength UHF radio waves ranging from 2.402 GHz to 2.48 GHz.
a)
NFC
b)
Bluetooth
c)
WiFi
d)
All of the above
6.
Which USB can have speeds up to, but not exceeding, 5 Gbps?
a)
USB 2.0
b)
USB 3.0
c)
USB 3.1
d)
USB 4.0
7.
Which of the following was created by Apple as a direct competitor to USB?
a)
AppleBits
b)
Lightningbolt
c)
FireWire
d)
MacBUS
8.
Thunderbolt 3 can reach speeds up to ______.
a)
10 Gbps
b)
20 Gbps
c)
40 Gbps
d)
80 Gbps
9.
Which of the following can be used to connect a monitor to a computer? Choose all that apply.
a)
VGA
b)
RJ45
c)
HDMI
d)
DVI
10.
How can a peripheral device be connected to a computer?
a)
USB
b)
Bluetooth
c)
Phone connector
d)
Power cord
11.
Which peripheral device is used to print documents or pdfs?
a)
Scanner
b)
Printer
c)
Copier
d)
Camera
12.
Which peripheral device is used to input keystrokes?
a)
Printer
b)
Mouse
c)
Keyboard
d)
Camera
13.
Which peripheral device is used to output audio?
a)
Keyboard
b)
External hard drive
c)
Speakers
d)
Mouse
14.
Which peripheral device is used to capture video?
a)
Monitor
b)
Mouse
c)
Camera
d)
External hard drive
15.
What is the name given to a device that is "ready to go" without needed the user to install additional software?
a)
Good-2-go
b)
Plug-and-play
c)
NID (No Install Device)
d)
None of the above
16.
Which is not an example of a peripheral device?
a)
Monitor
b)
Camera
c)
Motherboard
d)
Keyboard
17.
Which is an example of a peripheral device?
a)
External Hard Drive
b)
Solid-state Hard Drive (SSD)
c)
Hard Disk Drive (HDD)
d)
None of the above
18.
Which peripheral device is used to select items?
a)
Scanner
b)
External hard drive
c)
Mouse
d)
Printer
19.
Which peripheral device installation does not require a network connection?
a)
IP Connection
b)
Plug-and-play
c)
Web-based configuration
d)
None of the above
20.
Which internal component is connected to every other internal component?
a)
CPU
b)
Motherboard
c)
RAM
d)
GPU
21.
What firmware is installed on most modern systems?
a)
BIOS
b)
UEFI
c)
ROM
d)
PSU
22.
DDR4 RAM is most commonly used in ______.
a)
Laptops
b)
Cameras
c)
Desktops
d)
Smartphones
23.
What is another name for processor?
a)
RAM
b)
PSU
c)
GPU
d)
CPU
24.
A ______ uses solid disks of magnetic material turning at high speeds to store and retrieve programs.
a)
Hard drive disk
b)
Solid-state drive
c)
Flash drive
d)
All of the above
25.
A computer needs a dedicated GPU to display images.
a)
True
b)
False
26.
Which of the following components is needed to connect to the Internet?
a)
PSR
b)
NIC
c)
NFC
d)
BIOS
27.
The ______ architecture is used in the integration of System-on-Chip (SoC) devices such as smartphones, microcomputers, embedded devices, and even servers.
a)
BIOS
b)
FRQ
c)
ARM
d)
AMD
28.
Which of the following OS is incapable of processing 32-bit applications?
a)
Windows 10
b)
Windows 8
c)
MacOS Catalina
d)
MacOS Tiger
29.
Which of the following is capable of providing the highest Internet speeds?
a)
Fiber optics
b)
DSL
c)
Cable
d)
Wireless
30.
Which of the following provides the best availability?
a)
Fiber optic
b)
DSL
c)
Cable
d)
Wireless
31.
Which cables work by having light travel down the cable and bounce off the walls of the cable repeatedly?
a)
Fiber optics
b)
DSL
c)
Cable
d)
None of the above
32.
What does DSL stand for?
a)
Digital Support Line
b)
Download Slowly Line
c)
Digital Subscriber Line
d)
Download Sequential Line
33.
Which of the following is lower bandwidth and comes over the phone line?
a)
Fiber optics
b)
DSL
c)
Cable
d)
Wireless
34.
Which of the following is typically the best option (in terms of speed) in rural areas?
a)
Fiber optics
b)
DSL
c)
Cable
d)
Wireless
35.
Which of the following is an option for wireless internet? Check all that apply.
a)
RF
b)
Satelitte
c)
DSL
d)
Cellular
36.
Which of the following is a reason to choose wireless internet?
a)
High stability
b)
High bandwidth
c)
High mobility
d)
All of the above
37.
Which wireless options connects via cell towers?
a)
RF
b)
Satellite
c)
Cellular
d)
None of the above
38.
What should a user consider when deciding which internet service type they should pick? Choose all that apply.
a)
Bandwidth
b)
Color of the logo
c)
Throughput
d)
Availability
39.
Which of the following is a form of volatile memory?
a)
HDD
b)
RAM
c)
SSD
d)
All of the above
40.
What is persistent storage?
a)
Storing data on disk
b)
Data in a memory cache
c)
Storage that constantly saves
d)
Storage for read-only files
41.
What is nonpersistent storage?
a)
Storing data on disk
b)
Data in a memory cache
c)
Storage that constantly saves
d)
Storage for read-only files
42.
______ use mechanical platters and a moving read/write head to access data.
a)
HDDs
b)
RAM
c)
SSDs
d)
All of the above
43.
______ store data on instantly-accessible memory chips.
a)
SSDs
b)
HDDs
c)
Optical storage
d)
None of the above
44.
Which of the following is an example of an optical storage device? Choose all that apply.
a)
Flash Drive
b)
CD Rom
c)
Blu-ray
d)
DVD
45.
A ______ is a data storage device that is typically integrated with a USB interface.
a)
Floppy disk
b)
Blu-ray
c)
Flash drive
d)
All of the above
46.
Volatile memory is when data is lost when turned off or power is lost.
a)
True
b)
False
47.
Non-volatile memory is when data is lost when turned off or power is lost.
a)
True
b)
False
48.
Which of the following is a form of non-volatile memory?
a)
Optical Disk
b)
Flash Drive
c)
SSD
d)
None of the Above
49.
How can network storage be accessed?
a)
LAN
b)
WAN
c)
Both LAN and WAN
d)
Neither LAN nor WAN
50.
What does WAN stand for?
a)
Wireless Access Network
b)
Wireless Area Network
c)
Wide Area Network
d)
Wired Access Network
51.
A ______ has fast, high-capacity storage disks for storing files that multiple users can access, with both read and write privileges.
a)
Multi-user computer
b)
File server
c)
Web server
d)
Shared computer
52.
What does NAS stand for?
a)
Newly Attached System
b)
Network-Attached Server
c)
Necessary Access System
d)
New Accessory System
53.
Storage over the Internet is known as ______.
a)
Internet Service Provider
b)
Authentication server
c)
CDMA
d)
Cloud storage
54.
What does LAN stand for?
a)
Livewire Access Network
b)
Local Accessible Network
c)
Live Accessible Network
d)
Local Area Network
55.
What is an example of a server? Check all that apply.
a)
Email server
b)
Web server
c)
Authentication Server
d)
Monitor Server
56.
Which of the following separates mobile devices from their non-mobile counterparts? Choose all that apply.
a)
Size
b)
Interface
c)
Money
d)
OS
57.
What is a mobile phone with texting and a built-in camera known as?
a)
Cool
b)
Outdated
c)
Smart
d)
Obvious
58.
Which device can "bridge the gap" between mobile phones and laptops?
a)
Smartwatch
b)
Tablet
c)
E-reader
d)
Car
59.
What is the difference between a laptop and a desktop?
a)
OS
b)
Mobility
c)
CPU
d)
Language
60.
Which device is designed for the most functionality and specialty?
a)
Laptop
b)
Desktop
c)
Workstation
d)
Tablet
61.
A ______ refers to a networked computer dedicated to full-time assistance of other computers.
a)
Secretary
b)
Server
c)
WebPC
d)
Cloud computer
62.
Which of the following makes gaming consoles similar to computers?
a)
Hardware
b)
Software
c)
Both hardware and software
d)
Gaming consoles aren't similar to computers
63.
What is an example of an electronic tablet? Check all that apply.
a)
Microsoft Surface
b)
Apple iPad
c)
Amazon Fire
d)
The 10 Commandments
64.
What is an example of a smartphone?
a)
Samsung Galaxy
b)
Lenovo ideapad
c)
Apple iMac
d)
Dell XPS 15
65.
What does IoT stand for?
a)
Intent of Things
b)
Internet old Technologies
c)
Interest of Technology
d)
Internet of Things
66.
What is the IoT?
a)
The interest of, or approach to, learning how older technologies where used and how they have advanced or been replaced
b)
The network of physical objects that are embedded with software/sensors for the purpose of connecting and exchanging data over the Internet
c)
The intention or purpose of items within the cyber community
d)
None of the above
67.
Which of the following is an example of a IoT device? Choose all that apply.
a)
Google Chrome Browser
b)
Smart thermostat
c)
Smart fridge
d)
Smart microwave
68.
Which of the following is an advantage to having an IP camera instead of CCTV?
a)
Malicious users can hijack it
b)
Owners can access it remotely
c)
Internet outage restricts functionality
d)
None of the above
69.
What is the term given to cars that have the ability to connect to the Internet?
a)
Smart cars
b)
Intelligent cars
c)
Telsas
d)
Hovercrafts
70.
Which of the following can be an IoT device? Choose all that apply.
a)
Streaming media devices
b)
Insulin pump
c)
Asthma monitoring system
d)
None of the above
71.
Which of the following can be an IoT device?
a)
Paperback book
b)
Thermostat
c)
Bluetooth mouse
d)
Wooden coffee table
72.
A ______ covers a small area, with all of the computers connected via cables, wireless signals, or a combination of the two.
a)
WAN
b)
LAN
c)
MAN
d)
TAN
73.
A ______ covers a large area, typically being composed of two or more ______ connected together
a)
WAN; LAN
b)
LAN; TAN
c)
MAN; WAN
d)
TAN; MAN
74.
A WLAN is a combination of WAN and LAN.
a)
True
b)
False
75.
How would all the schools in a school district be interconnected?
a)
WAN
b)
LAN
c)
MAN
d)
TAN
76.
Verizon's entire network would be considered a _____?
a)
MAN
b)
LAN
c)
WAN
d)
TAN
77.
A single family home network would be considered a _____?
a)
MAN
b)
LAN
c)
WAN
d)
TAN
78.
What does MAC stand for?
a)
Massively Awesome Computer
b)
Media Access Control
c)
Media Alternate Center
d)
Microsoft Alternate Computing
79.
Which of the following is an example of a MAC address?
a)
127.0.0.1
b)
86:75:30:9J:EN:NY
c)
One Apple Park Way
d)
65535
80.
A(n) ______ is a numerical label assigned to each device connected to a computer network that uses the Internet Protocol for communication.
a)
MAC address
b)
1099
c)
IP address
d)
Serial number
81.
What is the difference between a MAC address and an IP address?
a)
MAC address is used for the physical address of a computer, IP address is used for the network connection of a computer
b)
IP address is used for the physical address of a computer, MAC address is used for the network connection of a computer
c)
MAC address is used for warranty repairs, IP address is used for identifying the manufacturer
d)
IP address is used for warranty repairs, MAC address is used for identifying the manufacturer
82.
Which of the following is an example of an IP address?
a)
127.0.0.1
b)
86:75:30:9J:EN:NY
c)
A56FL9KJR0OERL7
d)
12345.6789
83.
Which of the following is a protocol for sending and/or receiving email?
a)
POP3
b)
SMTP
c)
IMAP
d)
None of the above
84.
Which of the following protocols is used for sending email?
a)
STMP
b)
SMTP
c)
FTMP
d)
FMTP
85.
Which port does HTTP use?
a)
25
b)
80
c)
110
d)
143
86.
HTTPS uses a different port than HTTP.
a)
True
b)
False
87.
The ______ is a device that converts a digital bit stream into an analog signal and converts incoming analog signals back into digital signals.
a)
Modem
b)
Router
c)
Switch
d)
Hub
88.
What is modulation?
a)
Employing a module or modules as the basis of design
b)
Large, powerful, and intractably indivisible and uniform
c)
Converting a digital bit stream into an analog signal
d)
Converting an analog signal into a digital bit stream
89.
What is demodulation?
a)
Employing a module or modules as the basis of design
b)
Large, powerful, and intractably indivisible and uniform
c)
Converting a digital bit stream into an analog signal
d)
Converting an analog signal into a digital bit stream
90.
A _______ is a device that connects separate networks.
a)
Modem
b)
Router
c)
Firewall
d)
Bouncer
91.
Which of the following can an access point connect to?
a)
Router
b)
Switch
c)
Hub
d)
None of the above
92.
Which of the follow is a program or device that acts as a barrier to keep destructive elements out of a network or specific computer?
a)
Malware Bytes
b)
Firewall
c)
Thunderbolt
d)
Thumb drive
93.
Which of the following is an example of a network device?
a)
Router
b)
Modem
c)
Monitor
d)
Access Point
94.
Access points can be wired or wireless.
a)
True
b)
False
95.
Which of the following is not an example of a network device?
a)
Optical Drive
b)
Modem
c)
Router
d)
Switch
96.
What is the purpose of a switch?
a)
Follows random rules and regulations for an AD-HOC network
b)
Follows pre-set protocols to filter and forward network traffic
c)
Follows pre-set protocols to locate hidden ports on a network
d)
It turns on and off different ports by using an access point
97.
Everything done on the Internet involves packets.
a)
True
b)
False
98.
Networks that ship data around in small packets are called ______.
a)
Bridges
b)
Switches
c)
Packet switched networks
d)
Packet shipping networks
99.
Which of the following is NOT a part of network packets?
a)
Payload
b)
Header
c)
Tailend
d)
Trailer
100.
The length of the packet, the protocol, the packet number, and the destination/originating addresses may all be part of the ______.
a)
Payload
b)
Header
c)
Tail
d)
Footer
101.
If the packet is fixed-length, blank text may be added in a process called ______.
a)
Filling
b)
Salting
c)
Padding
d)
Dropping
102.
What is the purpose of the packet number?
a)
To inform of how many packets data was split into
b)
Indicate the place of each individual packet
c)
Both
d)
Neither
103.
What is the purpose of the payload of a packet?
a)
This is the actual data being sent
b)
This informs the total number of packets being sent
c)
This signifies the end of the packet
d)
The IP Address of the sending system
104.
Which of the following is NOT wireless networking standard?
a)
802.11a
b)
802.11ac
c)
802.11fr
d)
802.11n
105.
______ occurs when something disrupts or weakens the wireless signal coming from the router.
a)
Interference
b)
Attenuation
c)
Instability
d)
Infrequency
106.
______ is the loss of transmission signal strength measured in decibels.
a)
Interference
b)
Attenuation
c)
Instability
d)
Infrequency
107.
Which of the following is a factor attenuation? Check all that apply.
a)
Color
b)
Noise
c)
Distance
d)
Physical surroundings
108.
Which of the following is NOT a common band?
a)
2.4 GHz
b)
3.6 GHz
c)
5 GHz
d)
All of the above
109.
What frequency does the 802.11a standard use?
a)
2.4 GHz
b)
5 GHz
c)
2.4 GHz and 5 GHz
d)
None of the above
110.
What frequency does the 802.11n standard use?
a)
2.4 GHz
b)
5 GHz
c)
2.4 GHz and 5 GHz
d)
None of the above
111.
What frequency does the 802.11g standard use?
a)
2.4 GHz
b)
5 GHz
c)
2.4 GHz and 5 GHz
d)
None of the above
112.
What is the max range of the 802.11b standard?
a)
75 feet
b)
150 feet
c)
115 feet
d)
175 feet
113.
What does SSID stand for?
a)
Social security identification device
b)
Secure set in deciphering
c)
Service set identifier
d)
Security system including deciphers
114.
The ______ is the name that wireless users see when they browse available wireless networks.
a)
Username
b)
SSID
c)
BIOS
d)
DHS
115.
Default usernames and passwords are designed to be secure enough that users shouldn't change them.
a)
True
b)
False
116.
A ______ is a webpage used to authenticate a user before providing network access.
a)
Pay-to-play site
b)
Federated network
c)
Captive portal
d)
Clearance webpage
117.
Which of the following is NOT a method for encrypting a wireless network?
a)
WEP
b)
WIP
c)
WPA
d)
WPA2
118.
WEP encryption uses ______ encryption to scramble data.
a)
10-bit
b)
20-bit
c)
40-bit
d)
80-bit
119.
______ uses the encryption standard, ______.
a)
WPA2; AES
b)
WPA2; EAP
c)
WIP; EAP
d)
WEP; AES
120.
______ was created to address the weaknesses of ______.
a)
WIP; WPA2
b)
WEP; WPA2
c)
WPA; WEP
d)
WIP; WPA
121.
Which of the following is the most secure form of wireless security?
a)
WPA2
b)
WEP
c)
WPA
d)
Open
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