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Number bases: AQA GCSE Computer Science questions

Every AQA GCSE Computer Science exam question on 3.3.1 Number bases, 2022–2025, with its mark scheme and examiner’s report.

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Calculations

740 questions

  1. Q01.3

    June 2025 · Paper 2

    The whole paper ↗
  2. Q01

    June 2024 · Paper 2

    The whole paper ↗
  3. Q01.1

    June 2023 · Paper 2

    The whole paper ↗
  4. Q01.2

    June 2023 · Paper 2

    The whole paper ↗
  5. Q01.3

    Specimen · Paper 2

    The whole paper ↗
All 5 questions on Number bases, as a list
  1. June 2025, Paper 2, Q01.3 (1 mark): Which number base is called binary? Shade one lozenge. [1 mark] A Base 2 B Base 8 C Base 10 D Base 16
  2. June 2024, Paper 2, Q01 (1 mark): Which statement best describes what computers represent using binary? Shade one lozenge. [1 mark] A All data are represented using binary. B All data and instru
  3. June 2023, Paper 2, Q01.1 (1 mark): The number base 2 is called binary. Shade one lozenge to show which number base is called hexadecimal. [1 mark] A 6 B 8 C 10 D 16
  4. June 2023, Paper 2, Q01.2 (2 marks): Shade two lozenges to show the statements that are true about hexadecimal. [2 marks] A Hexadecimal can represent a greater range of numbers than binary. B Hexad
  5. Specimen, Paper 2, Q01.3 (2 marks): A student’s answer to the question “Why is hexadecimal often used instead of binary?” is shown in Figure 2. Figure 2 Because it uses fewer digits it will take u

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