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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 281· Evolution of computing· JAMB

    Ada Lovelace is often described as

    Explanation and discussion

  2. Question 282· Evolution of computing· WAEC

    Third-generation computers were built with

    Explanation and discussion

  3. Question 283· Evolution of computing· WAEC

    First-generation computers used

    Explanation and discussion

  4. Question 284· Evolution of computing· JAMB

    The slide rule works on the principle of

    Explanation and discussion

  5. Question 285· Evolution of computing· WAEC

    Ada Lovelace is regarded as the first

    Explanation and discussion

  6. Question 286· Evolution of computing· JAMB

    Fifth-generation computers are associated mainly with

    Explanation and discussion

  7. Question 287· Evolution of computing· JAMB

    Computers built around microprocessors belong to the

    Explanation and discussion

  8. Question 288· Evolution of computing· JAMB

    The first commercial microprocessor, the 4004, was introduced in 1971 by

    Explanation and discussion

  9. Question 289· Evolution of computing· WAEC

    Herman Hollerith's punched cards were first used to process the

    Explanation and discussion

  10. Question 290· Evolution of computing· JAMB

    UNIVAC I is notable as

    Explanation and discussion

  11. Question 291· Evolution of computing· WAEC

    Charles Babbage is regarded as the

    Explanation and discussion

  12. Question 292· Evolution of computing· JAMB

    First-generation computers were built with

    Explanation and discussion

  13. Question 293· Evolution of computing· JAMB

    UNIVAC I is remembered as the first computer

    Explanation and discussion

  14. Question 294· Input and output devices· JAMB

    The resolution of a monitor is measured in

    Explanation and discussion

  15. Question 295· Input and output devices· WAEC

    Screen resolution is measured in

    Explanation and discussion

  16. Question 296· Input and output devices· JAMB

    A printer that forms characters by striking an inked ribbon is

    Explanation and discussion

  17. Question 297· Input and output devices· WAEC

    MICR is used mainly by banks to read

    Explanation and discussion

  18. Question 298· Input and output devices· JAMB

    A speaker is an

    Explanation and discussion

  19. Question 299· Input and output devices· WAEC

    A plotter is used mainly to produce

    Explanation and discussion

  20. Question 300· Input and output devices· WAEC

    Which of these is an output device?

    Explanation and discussion

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