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 181:

  The number of input combination for a 4 input gate is ______

  Options:
  A) 9
  B) 8
  C) 15
  D) 16
  Show Answer
  The correct answer is D .
• Question 182:

  which communication channel allows the sending of information in one direction only?

  Options:
  A) simplex mode
  B) half duplex mode
  C) duplex mode
  D) full duplex mode
  Show Answer
  The correct answer is A .
• Question 183:

  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 184:

  Which of the following is not a type of computer on the basis of operation?

  Options:
  A) Remote
  B) Hybrid
  C) Analog
  D) Digital
  Show Answer
  The correct answer is A .
• Question 185:

  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 186:

  Applications on a screen are displayed by __________

  Options:
  A) Cursor
  B) icon
  C) Home screen
  D) App drawer
  Show Answer
  The correct answer is B .
• Question 187:

  Computers manipulate data in many ways, and this manipulation is called ?

  Options:
  A) batching
  B) utilizing
  C) processing
  D) upgrading
  Show Answer
  The correct answer is C .
• Question 188:

  What protocol is used between Email servers?

  Options:
  A) SMTP
  B) SNMP
  C) FTP
  D) POP
  Show Answer
  The correct answer is A .
• Question 189:

  What is the primary purpose of Microsoft Excel?

  Options:
  A) To write essays
  B) To show a slide presentation
  C) To solve problems involving numbers
  D) To keep students updated in the latest Microsoft Office product
  Show Answer
  The correct answer is C .
• Question 190:

  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 .