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ASCII: Edexcel GCSE Computer Science questions

Every Edexcel GCSE Computer Science exam question on 2.2.1 ASCII, 2022–2025, with its mark scheme and examiner’s report.

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210 questions

  1. Q1(a)(iii)

    June 2025 · Paper 1

    1 mark2.2.1 ASCII
    The whole paper ↗

  2. Q2(a)(i)

    June 2024 · Paper 1

    1 mark2.2.1 ASCII
    The whole paper ↗

  3. Q2(a)(ii)

    June 2024 · Paper 1

    1 mark2.2.1 ASCII
    The whole paper ↗

  4. Q3(c)

    June 2022 · Paper 1

    2 marks2.2.1 ASCII
    The whole paper ↗
All 4 questions on ASCII, as a list
  1. June 2025, Paper 1, Q1(a)(iii) (1 mark): The denary ASCII code for D is 68. Give the denary ASCII code for G. (1)
  2. June 2024, Paper 1, Q2(a)(i) (1 mark): State the number of bits used to represent each letter or symbol in ASCII. (1)
  3. June 2024, Paper 1, Q2(a)(ii) (1 mark): The ASCII code 65 represents the letter A. Give the letter represented by the ASCII code 68. (1)
  4. June 2022, Paper 1, Q3(c) (2 marks): Data can be encoded using ASCII. Describe ASCII. (2)

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