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KS3 Computer Science

Online Safety and Cyber Security

63 questions7 subtopics
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What's covered

Malware — Viruses and Trojans10
Copyright and Creative Commons9
Cyber-Bullying and Digital Citizenship9
Privacy Online9
Reporting Concerns — When and How9
Strong Passwords9
Phishing and Suspicious Messages8

Key facts

1

Copyright and Creative Commons

Attribution means naming the original creator when you reuse their work.

2

Cyber-Bullying and Digital Citizenship

Blocking someone on a platform stops them from sending you further messages.

3

Malware — Viruses and Trojans

Anti-virus software helps by detecting and removing known malware.

4

Phishing and Suspicious Messages

Banks do NOT routinely ask for full passwords by email.

5

Privacy Online

A cookie is a small file in your browser that can track your activity across a website (and sometimes across sites).

6

Reporting Concerns — When and How

In the UK, CEOP is the service that handles reports about online child-safety concerns.

7

Strong Passwords

Two-factor authentication (2FA) adds a second proof of identity beyond the password.

8

Copyright and Creative Commons

Creative Commons material can usually be reused — but only by following the specific licence's terms (attribution, non-commercial, share-alike, etc.).

9

Cyber-Bullying and Digital Citizenship

Cyber-bullying can have a serious effect on mental health, including anxiety and depression.

10

Malware — Viruses and Trojans

Anti-virus software ITSELF needs to be regularly updated to recognise new threats.

Sample questions

A taste of the 63 questions in this topic, answers marked. Sign up to practise the full set with spaced repetition.

1Copyright and Creative Commons

Why is downloading a copyrighted song without paying a problem?

  • ✓It breaks copyright law
  • •It increases the user's internet speed
  • •It is required by every UK school
  • •It makes the user's CPU run faster
2Cyber-Bullying and Digital Citizenship

Which is an example of cyber-bullying?

  • •Helping a friend with their maths homework
  • •Liking a friend's post on social media
  • •Sending a kind text message to a friend
  • ✓Sending hurtful messages online
3Malware — Viruses and Trojans

What is a trojan?

  • •A free piece of legitimate software
  • •A speed booster for the keyboard
  • •A type of hardware repair tool
  • ✓Malware disguised as useful software
4Phishing and Suspicious Messages

What is phishing?

  • ✓Fake messages tricking you
  • •Guessing a password by brute force
  • •Intercepting data travelling across a network
  • •Software that deletes your files
5Privacy Online

Why be careful what you post online?

  • •Posts are deleted after one hour always
  • ✓Posts can stay online forever
  • •Posts cannot be screenshotted by anyone
  • •Posts only show to your closest friends
6Reporting Concerns — When and How

When should you report something online?

  • ✓If anything worries or upsets you
  • •Only if it happens more than once
  • •Only if you have proof it is illegal
  • •When an adult tells you to report it

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