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 11:

  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 12:

  The super computers are mainly used for

  Options:
  A) Data retrieval operations
  B) Input-output intensive processing
  C) Manipulation of records
  D) Mathematical intensive scientific applications
  Show Answer
  The correct answer is D .
• Question 13:

  Which of the following can be used to select the entire document ?

  Options:
  A) Ctrl + K
  B) Ctrl + A
  C) Shift + A
  D) Alt + F5
  Show Answer
  The correct answer is B .
• Question 14:

  What category of application package does microsoft excel belong to ?

  Options:
  A) Word processing package
  B) Graphics packages
  C) Database management packages
  D) Spreadsheet packages
  Show Answer
  The correct answer is D .
• Question 15:

  In computer architecture, the type of bus that connects the major components of a computer system is

  Options:
  A) address
  B) data bus
  C) control bus
  D) system bus
  Show Answer
  The correct answer is D .
• Question 16:

  In Boolean algebra, the bar sign (-) indicates ....................

  Options:
  A) OR operation
  B) AND operation
  C) NOT operation
  D) None of the above
  Show Answer
  The correct answer is C .
• Question 17:

  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 18:

  From where can the name of a user account be changed?

  Options:
  A) Setting
  B) Computer name
  C) Code panel
  D) Control panel
  Show Answer
  The correct answer is D .
• Question 19:

  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 20:

  How are the stages of SDLC implemented?

  Options:
  A) Randomly, without overlapping
  B) sequentially, without overlapping
  C) sequentially with overlapping
  D) randomly with overlapping.
  Show Answer
  The correct answer is B .