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 61:

  Computers are used majorly at offices for ____________

  Options:
  A) Recreational purposes
  B) Research purposes
  C) Storage purpose
  D) Security purposes
  Show Answer
  The correct answer is C .
• Question 62:

  When an input signal 1 is applied to a NOT gate, the output is ..................

  Options:
  A) 0
  B) 1
  C) Either 0 & 1
  D) None of the above
  Show Answer
  The correct answer is A .
• Question 63:

  System software has which major function?

  Options:
  A) Giving utility
  B) making navigation easier for user
  C) controlling the computer system
  D) maintain the system
  Show Answer
  The correct answer is C .
• Question 64:

  The major function of a Database management system is _______________

  Options:
  A) Virus detection
  B) Cyber security
  C) Manipulation of data in a data base
  D) Store large data
  Show Answer
  The correct answer is C .
• Question 65:

  

  The logic gate in the figure above is

  Options:
  A) XNOR gate
  B) NOT gate
  C) XOR gate
  D) OR gate
  Show Answer
  The correct answer is C .
• Question 66:

  A permanent memory, which has data and instruction to start up the computer and does not erase data after power off.

  Options:
  A) network interface card
  B) CPU
  C) RAM
  D) ROM
  Show Answer
  The correct answer is D .
• Question 67:

  CRACKING comes under ___________

  Options:
  A) website service
  B) transcription
  C) computer crime
  D) data security
  Show Answer
  The correct answer is C .
• Question 68:

  The combination of the arithmetic and logic units, as well as the ______________ unit makes up the central processing unit.

  Options:
  A) input
  B) memory
  C) control
  D) 1/0
  Show Answer
  The correct answer is C .
• Question 69:

  what is the first computing machine invented ?

  Options:
  A) slide rule
  B) Pascal calculator
  C) Napier bones
  D) Abacus
  Show Answer
  The correct answer is D .
• Question 70:

  Computer Monitor is also known as

  Options:
  A) DVU
  B) UVD
  C) VDU
  D) CCTV
  Show Answer
  The correct answer is C .