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Computer Science (AS & A Level) · May / June 2025 · Paper 42 · Question 1

9618

As printed in the paper

The question as text

A program reads data from a text file and stores it in a stack. The stack Stack is stored as a 1D array of up to 20 elements. The pointer TopOfStack stores the index of the last element stored in the stack.

Read automatically from the paper; the printed page above is exact.

Show the answer and mark scheme
  • 1(a)[2]

  • 1(b)[4]

  • 1(c)[4]

  • 1(d)[6]

  • 1(e)[7]

  • 1(f)(i)[2]

  • 1(f)(ii)[2]

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