Computer Science (from 2021) 9618: Hardware Topical Past Paper Questions
Cambridge AS & A Level Computer Science (from 2021) (9618) past-paper questions on Hardware, free. This topic is frequently examined across 10 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
A computer is used to record sound. (a) The computer has Programmable Read Only Memory (PROM). Complete the table by naming and describing two other types of ROM. [Unlabeled] (b) The sound is recorded using a microphone. Describe the principal operation of a microphone. [3] (c) T…
Numbers are stored in a computer system using binary floating-point representation with: - 10 bits for the mantissa - 6 bits for the exponent two's complement form for both the mantissa and the exponent. (a) Calculate the denary value of the given normalised binary floating-point…
A memory buffer uses Dynamic RAM (DRAM). (a) Identify two differences between DRAM and Static RAM (SRAM). (b) Explain how a memory buffer is used when a computer is transferring data to its magnetic hard disk drive. [4]
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