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 231:

  Evaluate ${1011}_2+{122}_4$, leaving your answer in base 10.

  Options:
  A) 37
  B) 51
  C) 47
  D) 73
  Show Answer
  The correct answer is A .
• Question 232:

  __________________ is the conversion of computer data from one format to another.

  Options:
  A) data conversion
  B) data implementation
  C) data transmission
  D) data transfer
  Show Answer
  The correct answer is A .
• Question 233:

  A set of moral principles that regulate the use of computers is called

  Options:
  A) cyber security guidelines
  B) computer ethics
  C) computer safety laws
  D) computer rules
  Show Answer
  The correct answer is B .
• Question 234:

  CRACKING comes under ___________

  Options:
  A) website service
  B) transcription
  C) computer crime
  D) data security
  Show Answer
  The correct answer is C .
• Question 235:

  What does RAM and ROM have in common?

  Options:
  A) They both deal with memory
  B) They were both invented by Bill Gates
  C) They do not have anything in common
  D) Their initials are similar
  Show Answer
  The correct answer is A .
• Question 236:

  Which process is used by large retailers to study trends?

  Options:
  A) Data mining
  B) Data selection
  C) Data conversion
  D) Pos
  Show Answer
  The correct answer is A .
• Question 237:

  Which of these application packages is mostly used by computer users?

  Options:
  A) CorelDraw
  B) Ms Access
  C) Ms Excel
  D) Ms Word
  Show Answer
  The correct answer is D .
• Question 238:

  Running other software on idle computer without the knowledge of the organisation is called theft of ___________

  Options:
  A) Software
  B) computer
  C) computer time
  D) use
  Show Answer
  The correct answer is C .