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 51:

  The explorer bar is divided into _________ categories.

  Options:
  A) 2
  B) 3
  C) 5
  D) 7
  Show Answer
  The correct answer is B .
• Question 52:

  The type of computers that are designed to perform complex calculations extremely rapidly are called ?

  Options:
  A) supercomputer
  B) micro computers
  C) laptops
  D) mainframe computer
  Show Answer
  The correct answer is A .
• Question 53:

  What does CO stand for in COBOL?

  Options:
  A) common object
  B) common
  C) computer oriented
  D) common operating
  Show Answer
  The correct answer is B .
• Question 54:

  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 55:

  The term used to describe when new information replaces old information or data is

  Options:
  A) file loss
  B) delete
  C) re-write
  D) overwrite
  Show Answer
  The correct answer is D .
• Question 56:

  A device that sends and receives printed pages or images over telephone lines by digitizing the material with an internal optical scanner and transmitting the information as electronic signals is a

  Options:
  A) ATM
  B) scanner
  C) GSM
  D) fax machine
  Show Answer
  The correct answer is D .
• Question 57:

  What is the full form of TCP?

  Options:
  A) Transmission Control Protocol
  B) Transmission Communication Protocol
  C) Transformation Control Protocol
  D) Transmission Central Pass
  Show Answer
  The correct answer is A .
• Question 58:

  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 59:

  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 60:

  Total types of data that can be read by document reader are

  Options:
  A) marks
  B) handwritten and printed characters
  C) printed lines
  D) all of the above
  Show Answer
  The correct answer is D .