Selected MCQ

Current Question
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 1
Brain Virus is the name of a computer virus invented by two brothers, Basit and Amjad Farooq Alvi. They belong to which country?
  • A. Pakistan
  • B. Bangladesh
  • C. India
  • D. Afghanistan
Correct Answer: A
Explanation:
The Brain virus was created in Pakistan in 1986.
Related Question 2
Computer programs are also known as ____.
  • A. Software
  • B. Process
  • C. Procedure
  • D. Compiler
Correct Answer: A
Explanation:
A computer program is a set of instructions called software.
Related Question 3
Computer Monitor is also known as ____.
  • A. DVU
  • B. VUD
  • C. VDU
  • D. None of these
Correct Answer: C
Explanation:
VDU stands for Visual Display Unit (monitor).
Related Question 4
In computer science, Half-byte is also known as ____.
  • A. Word
  • B. Four bits
  • C. Nibble
  • D. None of these
Correct Answer: C
Explanation:
A group of four bits is called a nibble (half-byte).
Related Question 5
Codes consisting of lines of varying widths or lengths that are computer-readable are known as ____.
  • A. An ASCII code
  • B. A magnetic tape
  • C. An OCR scanner
  • D. A bar code
Correct Answer: D
Explanation:
Barcodes are machine-readable codes made of varying-width lines.