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 201:

  What generation of computer is characterized by the use of vacuum tubes for circuitry and magnetic drums for main memory?

  Options:
  A) second generation
  B) fourth generation
  C) first generation
  D) third generation
  Show Answer
  The correct answer is C .
• Question 202:

  Computer files can be characterised by all but,

  Options:
  A) A title
  B) It's accessibility
  C) The ability to be modified
  D) Where it is stored
  Show Answer
  The correct answer is D .
• Question 203:

  What is the major purpose of application software?

  Options:
  A) oversee the running of the computer
  B) utilities
  C) database management
  D) recreation
  Show Answer
  The correct answer is B .
• Question 204:

  The process of finding and correcting errors in the program code is called ?

  Options:
  A) testing
  B) Debugging
  C) Editing
  D) coding
  Show Answer
  The correct answer is B .
• Question 205:

  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 206:

  In SQL, which command is used to remove a stored function from the database?

  Options:
  A) REMOVE Function
  B) DELETE function
  C) DROP function
  D) ERASE Function
  Show Answer
  The correct answer is C .
• Question 207:

  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 208:

  Sensitive data can be protected from prying eyes using _________

  Options:
  A) File permissions
  B) File locks
  C) passwords
  D) encryption
  Show Answer
  The correct answer is A .
• Question 209:

  The super computers are mainly used for

  Options:
  A) Data retrieval operations
  B) Input-output intensive processing
  C) Manipulation of records
  D) Mathematical intensive scientific applications
  Show Answer
  The correct answer is D .
• Question 210:

  .......... provides total solutions to reduce data redundancy, inconsistency, dependence and unauthorized access of data

  Options:
  A) Tables
  B) DBMS
  C) Production passwords
  D) Database
  Show Answer
  The correct answer is B .