AdmitMe
All subjects

JAMB and WAEC Computer Studies questions

548 questions with answers and explanations. Tap an option to check yourself.

AllJAMBWAEC
All topicsAlgorithms and flowcharts · 39Application packages · 46Computer hardware and the CPU · 41Computer networks and the internet · 45Computer security, ethics and safety · 40Data processing and information · 40Evolution of computing · 42Input and output devices · 40Logic gates and Boolean algebra · 39Memory and storage devices · 44Number systems and data representation · 47Programming languages and BASIC · 43Software and operating systems · 42

  1. Question 241· Data processing and information· JAMB

    A transaction file contains

    Explanation and discussion

  2. Question 242· Data processing and information· JAMB

    Checking that data entered is reasonable and within allowed limits is

    Explanation and discussion

  3. Question 243· Data processing and information· WAEC

    A collection of related records is a

    Explanation and discussion

  4. Question 244· Data processing and information· JAMB

    A check digit is used to

    Explanation and discussion

  5. Question 245· Data processing and information· JAMB

    A database management system (DBMS) allows users to

    Explanation and discussion

  6. Question 246· Data processing and information· JAMB

    A key field is used to

    Explanation and discussion

  7. Question 247· Data processing and information· JAMB

    A master file contains

    Explanation and discussion

  8. Question 248· Data processing and information· WAEC

    Verification of data means checking that

    Explanation and discussion

  9. Question 249· Data processing and information· WAEC

    Sorting data means

    Explanation and discussion

  10. Question 250· Data processing and information· WAEC

    Processing student examination results all together after the exams end is an example of

    Explanation and discussion

  11. Question 251· Data processing and information· WAEC

    A field in a database is

    Explanation and discussion

  12. Question 252· Evolution of computing· WAEC

    Second-generation computers used

    Explanation and discussion

  13. Question 253· Evolution of computing· JAMB

    Which generation of computers introduced integrated circuits (ICs)?

    Explanation and discussion

  14. Question 254· Evolution of computing· WAEC

    Compared with first-generation machines, transistor-based computers were

    Explanation and discussion

  15. Question 255· Evolution of computing· WAEC

    Blaise Pascal invented an early

    Explanation and discussion

  16. Question 256· Evolution of computing· WAEC

    The device that used holes in cards to control weaving patterns was the

    Explanation and discussion

  17. Question 257· Evolution of computing· JAMB

    The abacus is an early

    Explanation and discussion

  18. Question 258· Evolution of computing· WAEC

    The first general-purpose fully electronic computer was the

    Explanation and discussion

  19. Question 259· Evolution of computing· WAEC

    Joseph Jacquard's loom is important in computing history because it used

    Explanation and discussion

  20. Question 260· Evolution of computing· WAEC

    ENIAC was an early

    Explanation and discussion

Practise Computer Studies like the real exam. A timed CBT, your score, and the topics to fix.

Start a Computer Studies test