GCSE Computer Science

Spyware is best defined as software that...

• Causes adverts to appear on screen.

• Deletes your files

• Slows your pc down.

• Collects information from you and transfers it across the internet.

A trojan would typically...

• hide on USB memory sticks.

• be disguised as an email attachments.

• be disguised as legitimate software.

• spread through dodgy web links

Malware is the term used to describe mail that is phishing for personal data.

• True

• False

Select ALL the malware

• Worm

• Trojan Horse

• WAN

• Virus

Craig and Dave define an Algorithm as "A specific ____________ that can be followed to complete a task."

"An algorithm is a type of computer program."

• True

• False

Choose all the Boolean logic gates ...

• NOT

• AND

• BUT

• XOR

Truth table for AND gate?

• 
• 
• 
• 

If x = 3 and y = 5, choose all the statements that evaluate to True.

• x < y

• y > x**2

• 2 * x == y

• y % x == 3

Evaluate: 2 < 3 And ( Not 3 > 2)

• True

• False