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 81:

  What is the difference between internal and external modem

  Options:
  A) external modems are PCI or ISA expansion cards while internal modems are traditionally plug into a serial port on the computer.
  B) internal modems are PCI or ISA expansion cards while external modems are traditionally plug into a serial port on the computer.
  C) external modems are PCI or ISA expansion cards while internal modems are USB modems
  D) they are PCI or ISA expansion cards
  Show Answer
  The correct answer is B .
• Question 82:

  The windows explorer is divided into _________ categories.

  Options:
  A) 2
  B) 3
  C) 5
  D) 7
  Show Answer
  The correct answer is A .
• Question 83:

  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 84:

  The first stage of data processing activities is ?

  Options:
  A) Manipulation
  B) Collection
  C) Conversion
  D) Sorting
  Show Answer
  The correct answer is B .
• Question 85:

  The only possible number base for 235${}_x$ among the following is ?

  Options:
  A) 3
  B) 5
  C) 4
  D) 6
  Show Answer
  The correct answer is D .
• Question 86:

  Which of the following components of the computer is referred to as the administrative section ?

  Options:
  A) CPU
  B) Output unit
  C) Input unit
  D) Memory Unit
  Show Answer
  The correct answer is A .
• Question 87:

  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 88:

  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 89:

  Which is not a network for distribution of information?

  Options:
  A) cloud storage
  B) Several computers to one printer
  C) Microsoft Word
  D) E-mail
  Show Answer
  The correct answer is C .
• Question 90:

  The Internet is an example of which computer network?

  Options:
  A) LAN
  B) MAN
  C) CAN
  D) WAN
  Show Answer
  The correct answer is D .