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 21:

  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 22:

  ___________ is the combination of already processed _____________

  Options:
  A) information /data
  B) data /information
  C) information /instructions
  D) instructions /Data
  Show Answer
  The correct answer is A .
• Question 23:

  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 .
• Question 24:

  The delete permission allows one to ____________

  Options:
  A) share music
  B) delete or remove files and directories
  C) read files and directories
  D) modify files and directories
  Show Answer
  The correct answer is B .
• Question 25:

  The process of finding and correcting errors in the program code is called ?

  Options:
  A) testing
  B) Debugging
  C) Editing
  D) coding
  Show Answer
  The correct answer is B .
• Question 26:

  What is a website main page called?

  Options:
  A) Home page
  B) Bookmark
  C) Search page
  D) Task page
  Show Answer
  The correct answer is A .
• Question 27:

  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 28:

  EDVAC was produced using which of these concepts ?

  Options:
  A) packet routing
  B) stored program
  C) circuit switching
  D) packet switching
  Show Answer
  The correct answer is B .
• Question 29:

  What is a computer file.

  Options:
  A) A computer program
  B) A document like bunch of text
  C) A place on a computer where information is stored in a package
  D) A physical paper document that entails how a computer works
  Show Answer
  The correct answer is C .
• Question 30:

  What is the full form of UDP?

  Options:
  A) User Datagram Packet
  B) User Data Packet
  C) User Datagram Protocol
  D) Unique Data Protocol
  Show Answer
  The correct answer is C .