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 71:

  Which of the following system software resides in the main memory always?

  Options:
  A) Text editor
  B) Assembler
  C) Linker
  D) Loader
  Show Answer
  The correct answer is D .
• Question 72:

  Programming language COBOL works best for use in

  Options:
  A) Siemens applications
  B) student applications
  C) social applications
  D) commercial application
  Show Answer
  The correct answer is D .
• Question 73:

  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 74:

  Which of the following is not a model used in problem solving?

  Options:
  A) critical thinking
  B) SDCL
  C) waterfall
  D) prototype
  Show Answer
  The correct answer is C .
• Question 75:

  Which of these is not true about peer-to-peer network ?

  Options:
  A) there is no dedicated servers
  B) it has a strong security system
  C) all computers in this network are known as peers
  D) there is no hierarchy among the computers
  Show Answer
  The correct answer is B .
• Question 76:

  The Output will be a HIGH for any case when one or more inputs are one for a(an)

  Options:
  A) OR gate
  B) AND gate
  C) NOR gate
  D) NOT gate
  Show Answer
  The correct answer is A .
• Question 77:

  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 78:

  Types of software programs are

  Options:
  A) Application programs
  B) replicate programs
  C) Logical programs
  D) both A and B
  Show Answer
  The correct answer is D .
• Question 79:

  Which of the following is NOT a high-level programming language?

  Options:
  A) Assembly language
  B) C++
  C) Python
  D) Java
  Show Answer
  The correct answer is A .
• Question 80:

  Large computers are classified as

  Options:
  A) desktops
  B) micro computers
  C) mini computers
  D) mainframe computers
  Show Answer
  The correct answer is D .