plumiBoolean logic: OCR GCSE Computer Science questions
Every OCR GCSE Computer Science exam question on 2.4.1 Boolean logic, 2022–2025, with its mark scheme and examiner’s report.
Paper
All papers
Exam
All years
Calculations
Q5(a)
The whole paper ↗Q5(b)
The whole paper ↗Q5(a)
The whole paper ↗Q5(b)
The whole paper ↗Q4(a)
The whole paper ↗Q4(b)
The whole paper ↗Q2(a)(i)
The whole paper ↗Q2(a)(ii)
The whole paper ↗Q2(a)(iii)
The whole paper ↗Q1(a)
The whole paper ↗Q1(b)
The whole paper ↗
All 11 questions on Boolean logic, as a list
- June 2025, Paper 2, Q5(a) (3 marks): Draw the logic circuit for the security system A B P C [3]
- June 2025, Paper 2, Q5(b) (2 marks): Complete the truth table for P = A AND B A B P [2]
- June 2024, Paper 2, Q5(a) (4 marks): Complete the truth table for P = (A AND B) OR C A B C P 0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1 [4]
- June 2024, Paper 2, Q5(b) (3 marks): Draw a logic circuit for P = NOT A AND (B OR C) A B P C [3]
- June 2023, Paper 2, Q4(a) (3 marks): Draw a logic diagram for the floodlight. A Q B C [3]
- June 2023, Paper 2, Q4(b) (2 marks): Identify the logic gates for truth table 1 and truth table 2. Truth table 1: A B Output 0 0 0 0 1 1 1 0 1 1 1 1 Logic gate 1: A B Output Truth table 2: 0 0 0 0
- June 2022, Paper 2, Q2(a)(i) (3 marks): Complete the following logic diagram for P = (A OR B) AND NOT C by drawing one logic gate in each box. A B P C [3]
- June 2022, Paper 2, Q2(a)(ii) (2 marks): A truth table can be produced for this logic circuit. Describe the purpose of a truth table. [2]
- June 2022, Paper 2, Q2(a)(iii) (1 mark): State how many rows (excluding any headings) would be required in a truth table for the logic expression: P = (A OR B) AND NOT C [1]
- Specimen, Paper 2, Q1(a) (2 marks): Complete the truth table in Fig. 1 for the Boolean statement P = NOT(A AND B). A B P 0 0 1 0 1 1 0 1 1 0 Fig. 1 [2]
- Specimen, Paper 2, Q1(b) (1 mark): Tick (✓) one box to identify the correct logic diagram for P = NOT(A AND B). P = NOT(A AND B) Tick (✓) one box [1]
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