Daily Practice · GCSE Computer Science

Daily Practice - GCSE Computer Science

Systems, data representation, networks, algorithms and programming.

2nd March 2026

5 questions · GCSE · 123 questions in this band

1
Algorithms
State the condition that must be met before a binary search can be used on an array.
2
Translators and Integrated Development Environments (IDEs)
Give one advantage and one disadvantage of using a compiler.
3
1D and 2D Array Processing: Writing and Tracing Programs
Describe what a nested loop does when it processes a 2D array.
4
Programming Fundamentals
Write a function called isEven that takes one integer parameter, num, and returns True if num is even and False otherwise.
5
Producing Robust Programs
A 'quantity' field on a website must only accept whole numbers from 1 to 10. Which validation check identifies that 15 has been entered?

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