Selected MCQ

Current Question
Which of the following are examples of embedded computers?
  • A. DVD Player
  • B. USB Drive
  • C. Washing Machine
  • D. Smartwatch
Correct Answer: D
Explanation:
Smartwatches are classic examples of embedded computer systems.
Related Question 1
All the following are examples of storage devices EXCEPT ____.
  • A. Hard disk drives
  • B. Printers
  • C. Floppy disk drives
  • D. CD drives
Correct Answer: B
Explanation:
Printers are output devices, not storage devices.
Related Question 2
All the following are examples of real security and privacy risks EXCEPT ____.
  • A. Hackers
  • B. Spam
  • C. Viruses
  • D. Identity theft
Correct Answer: B
Explanation:
Spam is unwanted email, but it is not primarily a security/privacy risk, unlike the others.
Related Question 3
Which of the following is the first generation of computers?
  • A. EDSAC
  • B. IBM-1401
  • C. CDC-1604
  • D. ICL-2900
Correct Answer: A
Explanation:
EDSAC (1949) is a first-generation computer that used vacuum tubes.
Related Question 4
Which of the following classes of computers cannot support multiple users simultaneously?
  • A. Mini Computer
  • B. Mainframe Computer
  • C. Supercomputer
  • D. None of them
Correct Answer: A
Explanation:
Mini computers typically support fewer simultaneous users.
Related Question 5
The Macintosh series of personal computers was developed by which of the following companies?
  • A. Dell
  • B. Apple
  • C. IBM
  • D. Microsoft
Correct Answer: B
Explanation:
Apple developed the Macintosh series of personal computers.