Selected MCQ

Current Question
A type of malware often disguised as legitimate software is ____.
  • A. Trojan Horse
  • B. PDF
  • C. Chrome
  • D. Safari
Correct Answer: A
Explanation:
A Trojan Horse appears harmless but performs malicious actions.
Related Question 1
The operating system is the most common type of Software
  • A. Communication
  • B. Application
  • C. System
  • D. None of these
Correct Answer: C
Explanation:
The operating system is the most important type of system software.
Related Question 2
An error in software or hardware is called a bug. What is the alternative computer jargon for it?
  • A. Leech
  • B. Squid
  • C. Slug
  • D. Glitch
Correct Answer: D
Explanation:
A minor error or bug is sometimes called a glitch.
Related Question 3
A network which is used for sharing data, software and hardware among several users owning microcomputers is called ____.
  • A. WAN
  • B. MAN
  • C. LAN
  • D. VAN
Correct Answer: C
Explanation:
LAN (Local Area Network) is used for local sharing.
Related Question 4
How many types of computers are there according to size?
  • A. 4
  • B. 3
  • C. 2
  • D. None of these
Correct Answer: A
Explanation:
Computers are commonly classified into 4 types by size: Super, Mainframe, Mini, and Micro.
Related Question 5
Which of the following is a word processing software?
  • A. WordPerfect
  • B. Wordpad
  • C. MS Word
  • D. All of these
Correct Answer: D
Explanation:
All listed options are word processing applications.