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 first stage of data processing activities is ?

  Options:
  A) Manipulation
  B) Collection
  C) Conversion
  D) Sorting
  Show Answer
  The correct answer is B .
• Question 162:

  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 163:

  When records are given a new value, it is called

  Options:
  A) updation
  B) insertion
  C) deletion
  D) retrieval
  Show Answer
  The correct answer is A .
• Question 164:

  Files that maintain the hierarchical structure of the file system.

  Options:
  A) Descriptors
  B) Directories
  C) Modifiers
  D) Relative files
  Show Answer
  The correct answer is B .
• Question 165:

  Which of the below-mentioned reasons do not satisfy the reason why people create a computer virus?

  Options:
  A) protection
  B) Identity theft
  C) pranks
  D) research purpose
  Show Answer
  The correct answer is A .
• Question 166:

  Which of these criteria is not important while classifying files ?

  Options:
  A) Organization method
  B) Nature of content in the file
  C) Size of the file
  D) Storage medium
  Show Answer
  The correct answer is D .
• Question 167:

  The major function of a Database management system is _______________

  Options:
  A) Virus detection
  B) Cyber security
  C) Manipulation of data in a data base
  D) Store large data
  Show Answer
  The correct answer is C .
• Question 168:

  In Microsoft Excel, sheet tabs can be renamed by ______

  Options:
  A) Double-clicking any column
  B) Double-clicking any row
  C) Double-clicking on the sheet tab; entering the new name
  D) Going to File, and clicking Save As
  Show Answer
  The correct answer is C .
• Question 169:

  Which of the following is not an example of graphics packages

  Options:
  A) Freelance
  B) Quattro pro
  C) Corel draw
  D) Havard graphics
  Show Answer
  The correct answer is B .
• Question 170:

  In which situation does running application remain active?

  Options:
  A) when log off
  B) when user is switched
  C) when shut down
  D) when reboot
  Show Answer
  The correct answer is B .