GCSE GCSE Computer Science 3

Question 1

What does HTTP stand for?

Accepted Answer

HyperText Transfer Protocol

Answer

HTTP stands for HyperText Transfer Protocol, the foundation of data communication on the World Wide Web.

Question 2

What is the primary purpose of a firewall in a computer network?

Accepted Answer

To monitor and control incoming and outgoing network traffic

Answer

A firewall monitors and filters network traffic based on security rules to protect against unauthorised access.

Question 3

What is phishing?

Accepted Answer

A cyberattack that tricks users into revealing sensitive information

Answer

Phishing is a social engineering attack where criminals impersonate trusted entities to steal passwords or personal data.

Question 4

What does LAN stand for?

Accepted Answer

Local Area Network

Answer

LAN stands for Local Area Network, connecting devices within a limited geographical area such as a school or office building.

Question 5

Which layer of the TCP/IP model is responsible for routing data packets across networks?

Accepted Answer

Internet layer

Answer

The Internet layer handles IP addressing and routing, determining how packets travel between different networks.

GCSE Revision Practice Test