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 111:

  What is the major purpose of application software?

  Options:
  A) oversee the running of the computer
  B) utilities
  C) database management
  D) recreation
  Show Answer
  The correct answer is B .
• Question 112:

  The default file extension for PowerPoint version 2007 and newer is ?

  Options:
  A) .ppxt
  B) .pps
  C) .ppt
  D) .pptx
  Show Answer
  The correct answer is D .
• Question 113:

  Using Boolean identities, reduce the given Boolean expression:
  A(A+1) + A(B+0) + C.1

  Options:
  A) A + B + C
  B) A.B.C
  C) A.B + C
  D) A + C
  Show Answer
  The correct answer is D .
• Question 114:

  CPU stands for ________________.

  Options:
  A) Control Processing Unit
  B) Computer Process Unit
  C) Central Personal Unit
  D) Central Processing Unit
  Show Answer
  The correct answer is D .
• Question 115:

  Numerous files are referred to as _____________

  Options:
  A) Files
  B) Folder
  C) Memo
  D) Drafts
  Show Answer
  The correct answer is B .
• Question 116:

  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 117:

  Which doesn't belong to the group?

  Options:
  A) Flash drive
  B) Floppy disk
  C) Compact disk
  D) Memory unit
  Show Answer
  The correct answer is D .
• Question 118:

  Which of the memories must be refreshed many times per second?

  Options:
  A) EPROM
  B) ROM
  C) Static RAM
  D) Dynamic RAM
  Show Answer
  The correct answer is D .
• Question 119:

  Which of the following monitors has only two colours

  Options:
  A) colour monitor
  B) colour graphic adapter (CGA)
  C) dichrome monitor
  D) monochrome monitor
  Show Answer
  The correct answer is D .
• Question 120:

  Programming language COBOL works best for use in

  Options:
  A) Siemens applications
  B) student applications
  C) social applications
  D) commercial application
  Show Answer
  The correct answer is D .