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KS3 Computer Science

Online Safety and Cyber Security

68 questions7 subtopics
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What's covered

Copyright and Creative Commons10
Cyber-Bullying and Digital Citizenship10
Phishing and Suspicious Messages10
Privacy Online10
Reporting Concerns — When and How10
Malware — Viruses and Trojans9
Strong Passwords9

Key facts

1

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

2

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

3

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

4

Banks do NOT routinely ask for full passwords by email.

5

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

6

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

7

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

8

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

10

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

Sample questions

A taste of the 68 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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