Daily Practice · GCSE Computer Science

Daily Practice - GCSE Computer Science

Systems, data representation, networks, algorithms and programming.

8th December 2025

5 questions · GCSE · 123 questions in this band

1
Ethical, Legal, Cultural and Environmental Impact
State one reason a small business might choose to use open source software instead of proprietary (closed source) software.
2
Network Protocols and Layers
Name the four layers of the TCP/IP model in order from the one closest to the user.
3
Algorithms
An array called items contains [12, 45, 7, 30, 19] at indices 0 to 4. Describe how a linear search would locate the value 30, stating the number of comparisons needed.
4
Translators and Integrated Development Environments (IDEs)
State why a program written in a high level language must be translated.
5
1D and 2D Array Processing: Writing and Tracing Programs
Explain what happens if a program tries to read index 5 of an array declared with 5 elements.

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