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Unit 11 IT Infrastructure CODEHS Questions with
Detailed Verified Answers
A special kind of firmware that runs programs strictly to start up the computer is called the: Ans: ✓
✓ ✓ BIOS
The core component of a device that accepts and executes instructions is called the: Ans: ✓ ✓ ✓
CPU
A circuit board with ports and sockets used to connect the main devices of a computer is called the:
Ans: ✓ ✓ ✓ Motherboard
What does RAM stand for? Ans: ✓ ✓ ✓ Random Access Memory
Which is not true about solid state drives? Ans: ✓ ✓ ✓ They use rapidly rotating disks to store and
retrieve digital information.
Which kind of device will be recognized by your computer and install on its own? Ans: ✓ ✓ ✓ Plug-
and-play
What is the group of files that allows a device to communicate with the computer's operating
system called? Ans: ✓ ✓ ✓ Driver
How does Bluetooth differ from NFC (Near Field Communication)? Ans: ✓ ✓ ✓ Devices have to be
paired
Which peripheral reproduces computer images and projects them on a screen? Ans: ✓ ✓ ✓
projector
Which peripheral acts as a portable storage device? Ans: ✓ ✓ ✓ External Hard Drive
Which of the following is the internal component of a computer used for communicating over a
network? Ans: ✓ ✓ ✓ network Adapter
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What added functionality does a router have that an access point does not? Ans: ✓ ✓ ✓ Manages
and secures network
Which type of internet connection allows for the fastest speeds? Ans: ✓ ✓ ✓ fiber optic
Which is an example of a correct order in which to connect devices to access the Internet? Ans: ✓
✓ ✓ Computer, Router, Modem, Internet
True or False: A switch must be used if there is more than one wired connection to a modem. Ans:
✓ ✓ ✓ False
True or False: Volatile storage is available only while the system is on and disappears when the
system is turned off. Ans: ✓ ✓ ✓ True
Which is an example of volatile storage? Ans: ✓ ✓ ✓ RAM
Which storage option(s) require an Internet connection? Ans: ✓ ✓ ✓ Cloud Storage
Which storage system(s) are scalable? Ans: ✓ ✓ ✓ NAS systems and File Servers
Which storage option or system is not designed for the sharing of storage between computers?
Ans: ✓ ✓ ✓ Local storage
The Internet is a type of: Ans: ✓ ✓ ✓ WAN
Which type of network allows you to personally set up and organize different networks? Ans: ✓ ✓
✓ VLAN
Which wireless standard has the fastest maximum speed? Ans: ✓ ✓ ✓ 802.11ac
True or False? Wireless connections that use a higher frequency are faster but have a shorter range.
Ans: ✓ ✓ ✓ True
Which wireless standard uses the 2.4 GHz frequency band only? Ans: ✓ ✓ ✓ 802.11b
Which port is typically used to access websites over an encrypted Internet connection? Ans: ✓ ✓ ✓
443
Which is not a feature of a firewall? Ans: ✓ ✓ ✓ Blocking spam emails.
Which of the following commands will display the network settings of a computer's network
adapters on a MacOS? Ans: ✓ ✓ ✓ ifconfig
© Get it right 2025 Getaway - Stuvia US All rights reserved
Unit 11 IT Infrastructure CODEHS Questions with
Detailed Verified Answers
A special kind of firmware that runs programs strictly to start up the computer is called the: Ans: ✓
✓ ✓ BIOS
The core component of a device that accepts and executes instructions is called the: Ans: ✓ ✓ ✓
CPU
A circuit board with ports and sockets used to connect the main devices of a computer is called the:
Ans: ✓ ✓ ✓ Motherboard
What does RAM stand for? Ans: ✓ ✓ ✓ Random Access Memory
Which is not true about solid state drives? Ans: ✓ ✓ ✓ They use rapidly rotating disks to store and
retrieve digital information.
Which kind of device will be recognized by your computer and install on its own? Ans: ✓ ✓ ✓ Plug-
and-play
What is the group of files that allows a device to communicate with the computer's operating
system called? Ans: ✓ ✓ ✓ Driver
How does Bluetooth differ from NFC (Near Field Communication)? Ans: ✓ ✓ ✓ Devices have to be
paired
Which peripheral reproduces computer images and projects them on a screen? Ans: ✓ ✓ ✓
projector
Which peripheral acts as a portable storage device? Ans: ✓ ✓ ✓ External Hard Drive
Which of the following is the internal component of a computer used for communicating over a
network? Ans: ✓ ✓ ✓ network Adapter
© Get it right 2025 Getaway - Stuvia US All rights reserved
, Click here for more: Scholars nexus
What added functionality does a router have that an access point does not? Ans: ✓ ✓ ✓ Manages
and secures network
Which type of internet connection allows for the fastest speeds? Ans: ✓ ✓ ✓ fiber optic
Which is an example of a correct order in which to connect devices to access the Internet? Ans: ✓
✓ ✓ Computer, Router, Modem, Internet
True or False: A switch must be used if there is more than one wired connection to a modem. Ans:
✓ ✓ ✓ False
True or False: Volatile storage is available only while the system is on and disappears when the
system is turned off. Ans: ✓ ✓ ✓ True
Which is an example of volatile storage? Ans: ✓ ✓ ✓ RAM
Which storage option(s) require an Internet connection? Ans: ✓ ✓ ✓ Cloud Storage
Which storage system(s) are scalable? Ans: ✓ ✓ ✓ NAS systems and File Servers
Which storage option or system is not designed for the sharing of storage between computers?
Ans: ✓ ✓ ✓ Local storage
The Internet is a type of: Ans: ✓ ✓ ✓ WAN
Which type of network allows you to personally set up and organize different networks? Ans: ✓ ✓
✓ VLAN
Which wireless standard has the fastest maximum speed? Ans: ✓ ✓ ✓ 802.11ac
True or False? Wireless connections that use a higher frequency are faster but have a shorter range.
Ans: ✓ ✓ ✓ True
Which wireless standard uses the 2.4 GHz frequency band only? Ans: ✓ ✓ ✓ 802.11b
Which port is typically used to access websites over an encrypted Internet connection? Ans: ✓ ✓ ✓
443
Which is not a feature of a firewall? Ans: ✓ ✓ ✓ Blocking spam emails.
Which of the following commands will display the network settings of a computer's network
adapters on a MacOS? Ans: ✓ ✓ ✓ ifconfig
© Get it right 2025 Getaway - Stuvia US All rights reserved
