Computer Science (AS & A Level) · May / June 2025 · Paper 43 · Question 1

A program reads data from a text file and stores it in a queue. The linear queue Queue is stored as a 1D array of up to 50 elements. The queue has the following pointers: • HeadPointer – this stores the index of the first element in the queue, initialised to –1 • TailPointer – this stores the index of the last element in the queue, initialised to –1

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