KS3 Computing (Years 7–9)

Cyber Security: revision quiz and key terms

Free practice for Cyber Security in KS3 Computing (Years 7–9). It covers: malware types, phishing and social engineering, hacking and brute force, passwords and 2FA, updates, antivirus, firewalls, backups, public Wi-Fi, encryption and https. Try the questions, then check the key terms.

Try 5 free questions

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Question 1 · Multiple choice

Why is it a bad idea to use the same password for every account?

Question 2 · True or false?

A firewall can block suspicious data coming into a network.

Question 3 · Multiple choice

Which type of malware secretly records the keys you press?

Question 4 · True or false?

Encrypted data can be read by anyone, even without the key.

Question 5 · Multiple choice

What does encryption do to data?

In RADevo, this topic has fill-in-the-blank, matching, multiple-choice and true or false activities, and every question you get wrong comes back in Revise today until you've learnt it.

Key terms for Cyber Security

Brute force attack
Trying every possible password combination until one works.
Hacker
A person who gets into computer systems without permission.
HTTPS
A secure way of sending web pages, shown at the start of a web address.
Password manager
An app that safely stores all your login details and can create strong ones for you.
Phishing
Fake emails or texts that try to trick you into giving away login or bank details.
Public Wi-Fi
A free wireless network in places like cafés that strangers can also join.
Ransomware
Malware that locks your files and demands payment to unlock them.
Worm
Malware that copies itself across a network on its own, without anyone opening a file.

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