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Cambridge IGCSE Computer Science practice

Paper 1 structured question: Number systems

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Number systems

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Paper 1Computer Systems1 marks

Understanding binary representation in computing.

Description

Binary Representation

Binary is the fundamental language of computers, consisting of 0s and 1s. All types of data, including text, images, and sound, must be converted into binary for processing.

  1. a

    State What is binary?

    Aim for approximately 1 distinct marking point.

    [1]

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Paper 1 structured question: Number systems

Paper 1Computer Systems3 marks

Description

Registers in Computing

Registers are small storage locations within the CPU that hold data temporarily during processing. They are essential for the CPU's operation and speed.

  1. a

    Explain The function of registers in a computer system.

    Aim for approximately 3 distinct marking points.

    [3]