Daily Practice · GCSE Computer Science

Daily Practice - GCSE Computer Science

Systems, data representation, networks, algorithms and programming.

22nd February 2026

5 questions · GCSE · 123 questions in this band

1
Ethical, Legal, Cultural and Environmental Impact
A streaming company records which shows each user watches and uses this to recommend similar shows. Explain one ethical concern this could raise, even if the company only uses the data to improve recommendations.
2
Network Protocols and Layers
Explain the role of TCP when a large file is downloaded.
3
Algorithms
Calculate the maximum number of comparisons required by a binary search on a sorted list of 512 items.
4
Translators and Integrated Development Environments (IDEs)
Name the translator used for assembly language and describe how it differs from a compiler.
5
1D and 2D Array Processing: Writing and Tracing Programs
A 2D array grid is declared as grid[4][6]. State how many rows and columns it has and how many elements it holds in total.

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