Computer security and malware

Question 1 of 10

Software or hardware that filters network traffic is a ___.

Question 2 of 10

Two-factor authentication means

Question 3 of 10

Gaining unauthorised access to a computer system is called

Question 4 of 10

Scrambling data so only authorised people can read it is ___.

Question 5 of 10

A worm can spread across a network by itself.

Question 6 of 10

Describe what ransomware does and how a school can protect itself against it.

Question 7 of 10

A firewall

Question 8 of 10

A computer virus is

Question 9 of 10

Ransomware

Question 10 of 10

Updating the operating system helps security because updates