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 1:

  Total types of data that can be read by document reader are

  Options:
  A) marks
  B) handwritten and printed characters
  C) printed lines
  D) all of the above
  Show Answer
  The correct answer is D .
• Question 2:

  An action performed in the GUI operating systems to hide a window but keep the program running in the background is ?

  Options:
  A) hide
  B) multitasking
  C) minimize
  D) maximize
  Show Answer
  The correct answer is C .
• Question 3:

  At what stage in system development life cycle are all data documented in the form of detailed data flow diagrams(DFDs)

  Options:
  A) System design
  B) Feasibility study
  C) System analysis
  D) Investigative study
  Show Answer
  The correct answer is C .
• Question 4:

  A light sensitive device that converts drawing, printed text or other images into digital form is

  Options:
  A) keyboard
  B) Plotter
  C) Scanner
  D) OMR
  Show Answer
  The correct answer is C .
• Question 5:

  What is the full form of CU?

  Options:
  A) Compound Unit
  B) Communication Unit
  C) Computer unit
  D) Control unit
  Show Answer
  The correct answer is D .
• Question 6:

  Computer applications are example of ___________

  Options:
  A) Hardware
  B) Computer utilities
  C) Program packages
  D) Software
  Show Answer
  The correct answer is D .
• Question 7:

  What is debugging?

  Options:
  A) Preventing bugs from getting to the computer
  B) inserting errors into the program
  C) finding and removing errors from a computer
  D) finding and removing errors from a program
  Show Answer
  The correct answer is D .
• Question 8:

  From where can the name of a user account be changed?

  Options:
  A) Setting
  B) Computer name
  C) Code panel
  D) Control panel
  Show Answer
  The correct answer is D .
• Question 9:

  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 10:

  The Internet is an example of which computer network?

  Options:
  A) LAN
  B) MAN
  C) CAN
  D) WAN
  Show Answer
  The correct answer is D .