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:

  The computer that combines the functions of both analog and digital computers is called ?

  Options:
  A) Digital computer
  B) Analog computer
  C) Hybrid computer
  D) multipurpose computer
  Show Answer
  The correct answer is C .
• Question 2:

  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 3:

  A set of programs that direct computers to perform specific information processing activities for end users is

  Options:
  A) System software
  B) Operating System
  C) Application software
  D) Translators
  Show Answer
  The correct answer is C .
• Question 4:

  How many types of booting are there?

  Options:
  A) 5
  B) 3
  C) 2
  D) 4
  Show Answer
  The correct answer is C .
• Question 5:

  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 6:

  Which of the following is termed as the minimum error code?

  Options:
  A) binary code
  B) gray code
  C) excess 3 code
  D) octal code
  Show Answer
  The correct answer is B .
• Question 7:

  Files that maintain the hierarchical structure of the file system.

  Options:
  A) Descriptors
  B) Directories
  C) Modifiers
  D) Relative files
  Show Answer
  The correct answer is B .
• Question 8:

  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 9:

  In SQL, which command is used to remove a stored function from the database?

  Options:
  A) REMOVE Function
  B) DELETE function
  C) DROP function
  D) ERASE Function
  Show Answer
  The correct answer is C .
• Question 10:

  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 .