Selected MCQ

Current Question
A modem is connected to ____.
  • A. a telephone line
  • B. a keyboard
  • C. a printer
  • D. a monitor
Correct Answer: A
Explanation:
A modem connects to a telephone line or broadband for internet access.
Related Question 1
A device, which is not connected to the CPU, is called a ____.
  • A. land-line device
  • B. Online device
  • C. Off-line device
  • D. Device
Correct Answer: C
Explanation:
Offline devices operate independently of the CPU.
Related Question 2
A collection of connected computers is called ____.
  • A. Processing
  • B. Network
  • C. Chatting
  • D. Centralized System
Correct Answer: B
Explanation:
A network is a collection of interconnected computers.
Related Question 3
How can the risk of unauthorized computer system access be reduced when connected to the internet?
  • A. By installing anti-virus software
  • B. By using a firewall
  • C. By encrypting all data stored in the system
  • D. All of these
Correct Answer: D
Explanation:
All these measures reduce the risk of unauthorized access.
Related Question 4
All peripheral devices connected to?
  • A. CPU
  • B. Motherboard
  • C. Monitor
  • D. Hard Drive
Correct Answer: B
Explanation:
All peripheral devices connect to the motherboard.