May/June 2026 Paper 13

2026 · 8 questions · 29 parts · 75 marks

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3(a)3(b)(i)3(b)(ii)3(c)(i)3(c)(ii)3(c)(iii)

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8(a)Memory StorageMedium4 marks

A computer is used to record sound. The computer has Programmable Read Only Memory (PROM). Name and describe two other types of ROM.

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8(b)Input Output DevicesMedium3 marks

The sound is recorded using a microphone. Describe the principal operation of a microphone.

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8(c)Input Output DevicesMedium3 marks

The computer outputs the sound through external speakers. The computer transfers the data to a buffer before the speakers output the sound. Describe the purpose of the buffer.

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