Selected MCQ

Current Question
Which file is stored in the computer that performs functions quickly while browsing?
  • A. Cache
  • B. Exe
  • C. Cookies
  • D. None of these
Correct Answer: A
Explanation:
Cache stores temporary files to speed up browsing.
Related Question 1
An electronic copy of data such as a file stored on a computer’s display is called ____.
  • A. Soft copy
  • B. Gold copy
  • C. Hard copy
  • D. Premium copy
Correct Answer: A
Explanation:
A soft copy is the digital version displayed on screen.
Related Question 2
A program that performs a useful task while simultaneously allowing destructive acts is a ____.
  • A. Worm
  • B. Trojan horse
  • C. Virus
  • D. Macro virus
Correct Answer: B
Explanation:
A Trojan horse disguises itself as legitimate software while containing malicious code.
Related Question 3
A collection of interrelated files in a computer is called a ____.
  • A. File manager
  • B. Field
  • C. Database
  • D. None of these
Correct Answer: C
Explanation:
A database is an organized collection of interrelated files (tables) that store related data.
Related Question 4
Which program is run by BIOS to check that hardware components are working properly while the computer is turned ON?
  • A. DMOS
  • B. POST
  • C. CMOS
  • D. RIP
Correct Answer: B
Explanation:
POST (Power On Self Test) checks hardware during startup.
Related Question 5
Files and documents are typically stored in ____.
  • A. Ram
  • B. PowerPoint
  • C. Operating system
  • D. MS-Data storage
Correct Answer: C
Explanation:
The operating system manages the storage of files and documents.