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 41:

  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 42:

  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 43:

  Which part of a processor contains the hard ware necessary to perform all the operations required by a computer?

  Options:
  A) Data path
  B) Controller
  C) Registers
  D) Cache
  Show Answer
  The correct answer is A .
• Question 44:

  The only possible number base for 235${}_x$ among the following is ?

  Options:
  A) 3
  B) 5
  C) 4
  D) 6
  Show Answer
  The correct answer is D .
• Question 45:

  Large computers are classified as

  Options:
  A) desktops
  B) micro computers
  C) mini computers
  D) mainframe computers
  Show Answer
  The correct answer is D .
• Question 46:

  What is the etiquette one should follow while working online?

  Options:
  A) Anything goes . . . providing he/she remains anonymous
  B) Netflix
  C) Netiquette
  D) Piracy
  Show Answer
  The correct answer is C .
• Question 47:

  Types of software programs are

  Options:
  A) Application programs
  B) replicate programs
  C) Logical programs
  D) both A and B
  Show Answer
  The correct answer is D .
• Question 48:

  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 49:

  CRACKING comes under ___________

  Options:
  A) website service
  B) transcription
  C) computer crime
  D) data security
  Show Answer
  The correct answer is C .
• Question 50:

  Analog, digital and hybrid computers are classification of computers based on

  Options:
  A) the type of data-handling techniques
  B) the purpose
  C) the size
  D) the functionality
  Show Answer
  The correct answer is A .