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:

  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 2:

  Which program translates programs to a simpler language that the computer can execute.

  Options:
  A) Compiler
  B) Interpreter
  C) Processor
  D) algorithm
  Show Answer
  The correct answer is A .
• Question 3:

  What type of errors occurs when the program is asked to implement an impossible task such as dividing a number by zero?

  Options:
  A) Syntax error
  B) Runtime error
  C) Logical error
  D) Arithmetic error
  Show Answer
  The correct answer is B .
• Question 4:

  Which of these programming languages is the most suitable for a business data processing?

  Options:
  A) BASIC
  B) ALGOL
  C) COBOL
  D) FORTRAN
  Show Answer
  The correct answer is C .
• Question 5:

  System software can further be classified into two. Operating software and ______________ software

  Options:
  A) Utility
  B) Storage
  C) Anti virus
  D) File management system
  Show Answer
  The correct answer is A .
• Question 6:

  Computers that are portable and convenient for users who travel are known as _________________

  Options:
  A) Super computers
  B) Laptops
  C) Mini computers
  D) File servers
  Show Answer
  The correct answer is C .
• Question 7:

  When does the output of a NOR gate =0?

  Options:
  A) whenever 0 is present at input
  B) only when all input =0
  C) whenever 1 is present at input
  D) only when all input =1.
  Show Answer
  The correct answer is C .
• Question 8:

  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 9:

  _________ are programmes that affect the effectiveness of a computer system.

  Options:
  A) bugs
  B) virus
  C) anti virus
  D) none of the above
  Show Answer
  The correct answer is B .
• Question 10:

  What is the primary purpose of Microsoft Excel?

  Options:
  A) To write essays
  B) To show a slide presentation
  C) To solve problems involving numbers
  D) To keep students updated in the latest Microsoft Office product
  Show Answer
  The correct answer is C .