Computer-Studies Exam Past Questions and Answers | JAMB, WAEC and NECO

Computer Studies covers general knowledge of computers, computing terms, and technologies. It focuses on building interest and confidence in using computers.

• Question 201:

  Which of the following allows devices on one network to communicate with devices on another network ?

  Options:
  A) T-switch
  B) gateway
  C) modem
  D) multiplexer
  Show Answer
  The correct answer is B .
• Question 202:

  The diagrammatic representation of an algorithm is

  Options:
  A) pseudocodes
  B) codes
  C) graphics
  D) flowchart
  Show Answer
  The correct answer is D .
• Question 203:

  The number of input combination for a 4 input gate is ______

  Options:
  A) 9
  B) 8
  C) 15
  D) 16
  Show Answer
  The correct answer is D .
• Question 204:

  A half byte is known as ________.

  Options:
  A) data
  B) bit
  C) half byte
  D) nibble
  Show Answer
  The correct answer is D .
• Question 205:

  Computer applications are example of ___________

  Options:
  A) Hardware
  B) Computer utilities
  C) Program packages
  D) Software
  Show Answer
  The correct answer is D .
• Question 206:

  The Output will be a HIGH for any case when one or more inputs are one for a(an)

  Options:
  A) OR gate
  B) AND gate
  C) NOR gate
  D) NOT gate
  Show Answer
  The correct answer is A .
• Question 207:

  One of the following is not a good way to prevent virus.

  Options:
  A) encryption
  B) use of firewall
  C) carelessly exposing your vital and personal information
  D) use of antivirus software
  Show Answer
  The correct answer is C .
• Question 208:

  In which situation does running application remain active?

  Options:
  A) when log off
  B) when user is switched
  C) when shut down
  D) when reboot
  Show Answer
  The correct answer is B .
• Question 209:

  Applications on a screen are displayed by __________

  Options:
  A) Cursor
  B) icon
  C) Home screen
  D) App drawer
  Show Answer
  The correct answer is B .
• Question 210:

  The set of rules that defines the combination of symbols that are considered to be correctly structured statements or expressions in that language is called _________

  Options:
  A) Syntax
  B) Instruction
  C) Program
  D) Domain
  Show Answer
  The correct answer is A .