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WAEC Computer Studies questions

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

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All topicsAlgorithms and flowcharts · 21Application packages · 25Computer hardware and the CPU · 21Computer networks and the internet · 23Computer security, ethics and safety · 22Data processing and information · 22Evolution of computing · 23Input and output devices · 22Logic gates and Boolean algebra · 21Memory and storage devices · 23Number systems and data representation · 24Programming languages and BASIC · 22Software and operating systems · 22

  1. Question 61· Computer hardware and the CPU· WAEC

    The data bus carries

    Explanation and discussion

  2. Question 62· Computer hardware and the CPU· WAEC

    The processing speed of a CPU is measured in

    Explanation and discussion

  3. Question 63· Computer hardware and the CPU· WAEC

    The repeated cycle by which the CPU processes each instruction is the

    Explanation and discussion

  4. Question 64· Computer hardware and the CPU· WAEC

    A UPS is used to

    Explanation and discussion

  5. Question 65· Computer hardware and the CPU· WAEC

    Registers are

    Explanation and discussion

  6. Question 66· Computer hardware and the CPU· WAEC

    Which of these is a peripheral device?

    Explanation and discussion

  7. Question 67· Computer hardware and the CPU· WAEC

    The main circuit board to which other components connect is the

    Explanation and discussion

  8. Question 68· Computer networks and the internet· WAEC

    HTTP stands for

    Explanation and discussion

  9. Question 69· Computer networks and the internet· WAEC

    In a star topology, every computer is connected to

    Explanation and discussion

  10. Question 70· Computer networks and the internet· WAEC

    The internet is an example of a

    Explanation and discussion

  11. Question 71· Computer networks and the internet· WAEC

    A school's internet speed of 20 Mbps describes its

    Explanation and discussion

  12. Question 72· Computer networks and the internet· WAEC

    HTTP is a protocol used for

    Explanation and discussion

  13. Question 73· Computer networks and the internet· WAEC

    URL stands for

    Explanation and discussion

  14. Question 74· Computer networks and the internet· WAEC

    A device that connects different networks and directs data between them is a

    Explanation and discussion

  15. Question 75· Computer networks and the internet· WAEC

    In a bus topology, all computers are connected to

    Explanation and discussion

  16. Question 76· Computer networks and the internet· WAEC

    HTTP is the protocol used for

    Explanation and discussion

  17. Question 77· Computer networks and the internet· WAEC

    A device that forwards data between networks is a

    Explanation and discussion

  18. Question 78· Computer networks and the internet· WAEC

    A device that connects a home network to the internet and directs data between networks is a

    Explanation and discussion

  19. Question 79· Computer networks and the internet· WAEC

    The computers in a school's laboratory are linked so they can share a printer. This network is a

    Explanation and discussion

  20. Question 80· Computer networks and the internet· WAEC

    A network that covers a small area such as a school building is a

    Explanation and discussion

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