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Computer Science (AS & A Level) · Oct / Nov 2023 · Paper 21 · Question 3

9618

As printed in the paper

The question as text

The diagram represents an Abstract Data Type (ADT). The operation of this stack may be summarised as follows: • The TopOfStack pointer points to the last item added to the stack. • The BottomOfStack pointer points to the first item on the stack. Stack D1 ← TopOfStack D3 D4 D5 D2 ← BottomOfStack

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

Show the answer and mark scheme
  • 3(a)[3]

  • 3(b)[5]

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