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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 181· Computer security, ethics and safety· WAEC

    Antivirus software is used to

    Explanation and discussion

  2. Question 182· Computer security, ethics and safety· JAMB

    Two-factor authentication requires

    Explanation and discussion

  3. Question 183· Computer security, ethics and safety· WAEC

    Sitting upright and taking regular breaks at a computer helps to prevent

    Explanation and discussion

  4. Question 184· Computer security, ethics and safety· JAMB

    A strong password should

    Explanation and discussion

  5. Question 185· Computer security, ethics and safety· WAEC

    Software piracy is

    Explanation and discussion

  6. Question 186· Computer security, ethics and safety· WAEC

    Copying important files so that they can be restored later is

    Explanation and discussion

  7. Question 187· Computer security, ethics and safety· WAEC

    A firewall

    Explanation and discussion

  8. Question 188· Computer security, ethics and safety· WAEC

    Copying and distributing software without the owner's permission is

    Explanation and discussion

  9. Question 189· Computer security, ethics and safety· JAMB

    Unwanted advertising e-mail sent to thousands of people at once is called

    Explanation and discussion

  10. Question 190· Computer security, ethics and safety· WAEC

    Two-factor authentication improves security by requiring

    Explanation and discussion

  11. Question 191· Computer security, ethics and safety· WAEC

    A firewall is used to

    Explanation and discussion

  12. Question 192· Computer security, ethics and safety· WAEC

    Malicious software that locks a user's files and demands payment to unlock them is

    Explanation and discussion

  13. Question 193· Computer security, ethics and safety· WAEC

    Encryption means

    Explanation and discussion

  14. Question 194· Computer security, ethics and safety· JAMB

    Ransomware

    Explanation and discussion

  15. Question 195· Computer security, ethics and safety· WAEC

    Which of these is the strongest password?

    Explanation and discussion

  16. Question 196· Computer security, ethics and safety· WAEC

    A message claiming to be from your bank asking you to 'verify' your PIN through a link is an example of

    Explanation and discussion

  17. Question 197· Computer security, ethics and safety· WAEC

    Making regular backups protects against

    Explanation and discussion

  18. Question 198· Computer security, ethics and safety· JAMB

    A person who accesses a system without authorisation to steal data commits

    Explanation and discussion

  19. Question 199· Computer security, ethics and safety· WAEC

    Phishing is

    Explanation and discussion

  20. Question 200· Computer security, ethics and safety· WAEC

    The Nigerian law that addresses computer crimes such as hacking is the

    Explanation and discussion

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