Daily Practice - GCSE Computer Science
Systems, data representation, networks, algorithms and programming.
19th September 2025
- 1Network Security
Which type of malware can replicate itself and spread across a network without attaching to another program or needing a user to run it?
- 2Ethical, Legal, Cultural and Environmental Impact
Which piece of UK legislation makes it a criminal offence to gain unauthorised access to a computer system?
- 3Network Protocols and Layers
Name the four layers of the TCP/IP model in order from the one closest to the user.
- 4Algorithms
In computational thinking, what is meant by the term 'decomposition'?
- 5Translators and Integrated Development Environments (IDEs)
State why a program written in a high level language must be translated.
You are looking at an earlier sheet. Today's sheet is the one that adds a day.
Your run is kept in this browser only, and there is no account.
Recent GCSE Computer Science sheets
Every sheet is deterministic: the same date always regenerates the same five questions. All of September 2025, including the monthly compilation PDF.