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 161:

  The hexadecimal digits are 0-9 and A-_____

  Options:
  A) E
  B) F
  C) G
  D) D
  Show Answer
  The correct answer is B .
• Question 162:

  The memory unit receives data and information from which unit?

  Options:
  A) input unit
  B) output unit
  C) control unit
  D) arithmetic and logic unit
  Show Answer
  The correct answer is D .
• Question 163:

  In BASIC, REM shows a statement to be

  Options:
  A) executable statement
  B) un-executable statement
  C) comment
  D) output
  Show Answer
  The correct answer is C .
• Question 164:

  Word processor, spreadsheets, database, graphics and presentation software are all examples of?

  Options:
  A) application packages
  B) utility packages
  C) operating system software
  D) None of the above
  Show Answer
  The correct answer is A .
• Question 165:

  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 166:

  The process of feeding instructions into the computer system is called

  Options:
  A) Processing
  B) Accessing
  C) Inputting
  D) Outputting
  Show Answer
  The correct answer is C .
• Question 167:

  Numerous files are referred to as _____________

  Options:
  A) Files
  B) Folder
  C) Memo
  D) Drafts
  Show Answer
  The correct answer is B .
• Question 168:

  Evaluate ${1011}_2+{122}_4$, leaving your answer in base 10.

  Options:
  A) 37
  B) 51
  C) 47
  D) 73
  Show Answer
  The correct answer is A .
• Question 169:

  Analog, digital and hybrid computers are classification of computers based on

  Options:
  A) the type of data-handling techniques
  B) the purpose
  C) the size
  D) the functionality
  Show Answer
  The correct answer is A .
• Question 170:

  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 .