A-Level
CAIE
Computer Science
May 2025
QP-202505-Computer Science-P21 · Question 5
Question (excerpt):
9618/21/M/J/25 © UCLES 2025 5 Stacks and queues are both abstract data types. A stack uses a top-of-stack pointer to indicate the location of the last item added to the stack. A queue uses two pointer…
9618/21/M/J/25 © UCLES 2025 5 Stacks and queues are both abstract data types. A stack uses a top-of-stack pointer to indicate the location of the last item added to the stack. A queue uses two pointer…
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