Similar MCQs

Computer & IT Similar MCQs

Review the selected MCQ and explore related questions from the same subject for better exam preparation.

Selected MCQ

Current Question
Which of the following does not belong to queries for processes?
  • A. Job queue
  • B. Device queue
  • C. Ready queue
  • D. PCB queue
Correct Answer: D
Explanation:
PCB queue is not a standard process queue type in operating systems (the others are common scheduling queues).
Related Question 1
Brain, also known as the first computer virus for MS-DOS, was written by two brothers belonging to which among the following countries?
  • A. Malaysia
  • B. India
  • C. Pakistan
  • D. Iran
Correct Answer: C
Explanation:
The Brain virus (1986) was created by two brothers from Pakistan.
Related Question 2
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 3
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 4
A set of processes is deadlocked if ____.
  • A. Each process is blocked and will remain so forever
  • B. Each process is terminated
  • C. All processes are trying to kill each other
  • D. None of these
Correct Answer: A
Explanation:
Deadlock occurs when processes are permanently blocked waiting for resources.
Related Question 5
A letterhead should contain all the following EXCEPT ____.
  • A. Full Street address
  • B. Logo
  • C. Complete legal name of the company, group, or individual
  • D. None of these
Correct Answer: D
Explanation:
All listed items are typically included on professional letterhead.

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