PAPER 3 · ADVANCED THEORY (A LEVEL ONLY)

9618/33 Oct/Nov 2025

1 hour 30 minutes · 75 marks · 13 questions

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Oct/Nov 2025 · Question 1

13.1 User-defined data types

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13.3 Floating-point numbers

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Oct/Nov 2025 · Question 3

14.2 Circuit switching and packet switching

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Oct/Nov 2025 · Question 4

2.1 Networks including the internet

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Oct/Nov 2025 · Question 5

5.1 Operating systems

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Oct/Nov 2025 · Question 6

15.2 Boolean algebra and logic circuits

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Oct/Nov 2025 · Question 7

16.2 Translation software

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Oct/Nov 2025 · Question 8

19.1 Algorithms

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Oct/Nov 2025 · Question 9

17.1 Encryption, protocols and digital certificates

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Oct/Nov 2025 · Question 10

10.4 Abstract data types, 10.2 Arrays

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Oct/Nov 2025 · Question 11

19.2 Recursion

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Oct/Nov 2025 · Question 12

20.2 File processing and exception handling

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Oct/Nov 2025 · Question 13

4.2 Assembly language

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