Daily Practice · GCSE Computer Science

Daily Practice - GCSE Computer Science

Systems, data representation, networks, algorithms and programming.

18th June 2023

5 questions · GCSE · 123 questions in this band

1
Algorithms
Calculate the maximum number of comparisons required by a binary search on a sorted list of 512 items.
2
Translators and Integrated Development Environments (IDEs)
State why a program written in a high level language must be translated.
3
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.
4
Programming Fundamentals
State the most appropriate data type for storing a person's shoe size if only whole sizes (e.g. 7, 8, 9) are allowed.
5
Producing Robust Programs
A password field requires between 6 and 12 characters. State two boundary data values that should be used to test this field.

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