Selected MCQ

Current Question
If a computer has more than one processor then it is known as ____.
  • A. Uni-process
  • B. Multiprocessor
  • C. Multi-threaded
  • D. Multi-programming
Correct Answer: B
Explanation:
A computer with multiple processors is called a multiprocessor system.
Related Question 1
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 2
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 3
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.
Related Question 4
A fault in a computer program which prevents it from working correctly is known as ____.
  • A. Boot
  • B. Bug
  • C. Biff
  • D. Strap
Correct Answer: B
Explanation:
A programming error is called a bug.
Related Question 5
A device through which we enter data into a computer known as ____.
  • A. Storage Device
  • B. Internal Device
  • C. Processing Device
  • D. Input Device
Correct Answer: D
Explanation:
Keyboards, mice, etc., are input devices.