Computing malware and how to prevent it

Question 1

Definition of malware

Answer 1

Malicious software – software created to damage or disrupt your computer system and/or data

Question 2

Virus

Answer 2

A program that has been created to damage or delete files on a computer, can spread once opened, often downloaded or attached to emails

Question 3

Adware

Answer 3

Installs itself on to computer systems to target adverts at users.

Question 4

Trojan

Answer 4

Malware that is disguised as a desirable program so that computer users download it without realising.

Question 5

Spyware

Answer 5

Spies on the user’s activity without their knowledge. It includes programs such as keyloggers.

Question 6

Anti-virus software

Answer 6

A database of known malware is kept and if malware is identified on a
computer system it is removed.

Question 7

Firewall

Answer 7

Protects a network by checking all incoming data and blocking anything
that appears malicious.