Question 1· Computer security, ethics and safety· WAEC
WAEC Computer Studies questions: Computer security, ethics and safety
22 questions with answers and explanations. Tap an option to check yourself.
- Explanation and discussion
Question 2· Computer security, ethics and safety· WAEC
A malicious program that appears useful but secretly harms the computer is a
Explanation and discussionQuestion 3· Computer security, ethics and safety· WAEC
Using copies of software without the owner's permission is
Explanation and discussionQuestion 4· Computer security, ethics and safety· WAEC
Converting data into a code so that only authorised people can read it is
Explanation and discussionQuestion 5· Computer security, ethics and safety· WAEC
Antivirus software is used to
Explanation and discussionQuestion 6· Computer security, ethics and safety· WAEC
Sitting upright and taking regular breaks at a computer helps to prevent
Explanation and discussionQuestion 7· Computer security, ethics and safety· WAEC
Software piracy is
Explanation and discussionQuestion 8· Computer security, ethics and safety· WAEC
Copying important files so that they can be restored later is
Explanation and discussionQuestion 9· Computer security, ethics and safety· WAEC
A firewall
Explanation and discussionQuestion 10· Computer security, ethics and safety· WAEC
Copying and distributing software without the owner's permission is
Explanation and discussionQuestion 11· Computer security, ethics and safety· WAEC
Two-factor authentication improves security by requiring
Explanation and discussionQuestion 12· Computer security, ethics and safety· WAEC
A firewall is used to
Explanation and discussionQuestion 13· Computer security, ethics and safety· WAEC
Malicious software that locks a user's files and demands payment to unlock them is
Explanation and discussionQuestion 14· Computer security, ethics and safety· WAEC
Encryption means
Explanation and discussionQuestion 15· Computer security, ethics and safety· WAEC
Which of these is the strongest password?
Explanation and discussionQuestion 16· 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 discussionQuestion 17· Computer security, ethics and safety· WAEC
Making regular backups protects against
Explanation and discussionQuestion 18· Computer security, ethics and safety· WAEC
Phishing is
Explanation and discussionQuestion 19· Computer security, ethics and safety· WAEC
The Nigerian law that addresses computer crimes such as hacking is the
Explanation and discussionQuestion 20· Computer security, ethics and safety· WAEC
A firewall protects a network by
Explanation and discussion
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