Daily Practice · GCSE Computer Science

Daily Practice - GCSE Computer Science

Systems, data representation, networks, algorithms and programming.

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28th June 2025

5 questions · GCSE · 123 questions in this band

  1. 1
    Algorithms

    An array contains [9, 2, 6], to be sorted using insertion sort. Show the state of the array after each new element has been inserted into its correct position.

  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 one line of pseudocode that converts the string stored in heightInput into a real number and stores it in a variable called height.

  5. 5
    Producing Robust Programs

    Explain why iterative testing, carried out throughout development, tends to make errors cheaper to fix than relying only on final testing.

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