Daily Practice · GCSE Computer Science

Daily Practice - GCSE Computer Science

Systems, data representation, networks, algorithms and programming.

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8th November 2025

5 questions · GCSE · 123 questions in this band

  1. 1
    Algorithms

    State the condition that must be met before a binary search can be used on an array.

  2. 2
    Translators and Integrated Development Environments (IDEs)

    Name the translator used for assembly language and describe how it differs from a compiler.

  3. 3
    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.

  4. 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. 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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