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Reverse Polish: AQA A‑Level Computer Science questions

Every AQA A-Level Computer Science exam question on 4.3.3 Reverse Polish, 2020–2025, with its mark scheme and examiner’s report.

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561 questions

  1. Q05.1

    June 2024 · Paper 1

    1 mark4.3.3 Reverse Polish
    The whole paper ↗
    June 2024 Paper 1, question 05.1: What is the name of the expression format used in Figure 2? [1 mark]

  2. Q05.2

    June 2024 · Paper 1

    2 marks4.3.3 Reverse Polish
    The whole paper ↗
    June 2024 Paper 1, question 05.2: Represent the infix expression 5 + 2 * 3 + 4 in the same expression format used in Figure 2. [2 marks] for the next question

  3. Q05.1

    November 2021 · Paper 1

    2 marks4.3.3 Reverse Polish
    The whole paper ↗
    November 2021 Paper 1, question 05.1: State two advantages of using Reverse Polish Notation (RPN) instead of infix notation to represent an expression. [2 marks]

  4. Q05.2

    November 2021 · Paper 1

    4 marks4.3.3 Reverse Polish
    The whole paper ↗
    November 2021 Paper 1, question 05.2: Describe how a single stack could be used to evaluate an RPN expression. [4 marks] for the next question
All 4 questions on Reverse Polish, as a list
  1. June 2024, Paper 1, Q05.1 (1 mark): What is the name of the expression format used in Figure 2? [1 mark]
  2. June 2024, Paper 1, Q05.2 (2 marks): Represent the infix expression 5 + 2 * 3 + 4 in the same expression format used in Figure 2. [2 marks] for the next question
  3. November 2021, Paper 1, Q05.1 (2 marks): State two advantages of using Reverse Polish Notation (RPN) instead of infix notation to represent an expression. [2 marks]
  4. November 2021, Paper 1, Q05.2 (4 marks): Describe how a single stack could be used to evaluate an RPN expression. [4 marks] for the next question

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