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 71:

  Which of these commands will reboot the computer ?

  Options:
  A) Ctrl + Alt + Del
  B) Ctrl + Del
  C) Ctrl + Alt + C
  D) Ctrl + Alt
  Show Answer
  The correct answer is A .
• Question 72:

  The logical structure of the database can be depicted through its ______

  Options:
  A) Domain
  B) Data model
  C) Architecture
  D) Schemas
  Show Answer
  The correct answer is B .
• Question 73:

  How many different values can a bit have?

  Options:
  A) 2
  B) 4
  C) 10
  D) 256
  Show Answer
  The correct answer is A .
• Question 74:

  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 75:

  What does R stands for in the CRUD acronym ?

  Options:
  A) Retrieve
  B) Redirect
  C) Read
  D) Relate
  Show Answer
  The correct answer is C .
• Question 76:

  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 77:

  In technical feasibility, the priority is ?

  Options:
  A) whether the probolem can be solved in the user's environment
  B) if the likely benefits outweight the cost of solving the problem
  C) whether the problem can be solved using existing technology and resources available
  D) whether the problem can be solved without causing any social issues
  Show Answer
  The correct answer is C .
• Question 78:

  The rules that govern the structure of a command or programming language is called

  Options:
  A) Syntax
  B) Algorithm
  C) Logic
  D) Password
  Show Answer
  The correct answer is A .
• Question 79:

  What part of the central processing unit coordinates other units and manages the computer resources ?

  Options:
  A) coordinating unit
  B) Memory unit
  C) Arithmetic Logic unit
  D) Control unit
  Show Answer
  The correct answer is D .
• Question 80:

  The first commuters were programed using _________

  Options:
  A) Assembly language
  B) Machine language
  C) Source code
  D) Object code
  Show Answer
  The correct answer is B .