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Cambridge IGCSE Computer Science practice

Paper 1 structured question: Data storage

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Attempt questionData storage revisionRevise the key idea

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Data storage

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Paper 1Computer Systems1 marks

Understanding how virtual memory functions in a computer system.

Description

Virtual Memory Description

Virtual memory allows a computer to use hard disk space as an extension of RAM, enabling larger applications to run and improving multitasking capabilities.

  1. a

    State the purpose of virtual memory.

    Aim for approximately 1 distinct marking point.

    [1]

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Paper 1 structured question: Data storage

Paper 1Computer Systems4 marks

Description

Importance of Virtual Memory

Virtual memory is essential for efficient memory management, allowing multiple applications to run simultaneously without exhausting physical memory.

  1. a

    Explain why virtual memory is necessary in modern computer systems.

    Aim for approximately 4 distinct marking points.

    [4]