Daily Practice · GCSE Computer Science

Daily Practice - GCSE Computer Science

Systems, data representation, networks, algorithms and programming.

9th January 2023

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
Name the four layers of the TCP/IP model in order from the one closest to the user.
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)
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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