GCSE Computer Science Quiz Overview

Which of the following is the binary representation of the decimal number 13?

• 1100

• 1101

• 1011

• 1001

What is the main purpose of a router in a computer network?

• To connect devices within a local area network

• To direct data packets between different networks

• To store files for network users

• To provide wireless access

Which of the following is an example of a strong password?

• password123

• 12345678

• Qw!7rT$9

• letmein

Which SQL command is used to retrieve data from a database?

• SELECT

• UPDATE

• DELETE

• INSERT

Which of the following is NOT a component of a computer system?

• CPU

• RAM

• Monitor

• Spreadsheet

Which of the following is an example of system software?

• Microsoft Word

• Windows 10

• Adobe Photoshop

• Google Chrome

Which act governs the use of personal data in the UK?

• Computer Misuse Act 1990

• Data Protection Act 2018

• Copyright, Designs and Patents Act 1988

• Freedom of Information Act 2000

What is the hexadecimal value for the binary number 10101111?

• AF

• 9F

• 8F

• 7F

Which network topology connects all devices to a central hub?

• Mesh

• Star

• Ring

• Bus

What is phishing?

• A type of malware that replicates itself

• An attempt to obtain sensitive information by pretending to be a trustworthy entity

• A method of encrypting data

• A type of firewall