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Cambridge IGCSE Computer Science practice

Paper 1 structured question: Computer architecture

Try the question first, then check the answer and practise the same topic again.

Attempt questionComputer architecture revisionRevise the key idea

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Computer architecture

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Paper 1Computer Systems1 marks

Understanding the role of the CPU in computer systems.

Description

Role of the CPU

The CPU is essential for executing instructions and processing data in a computer system.

  1. a

    State the main function of the CPU.

    Aim for approximately 1 distinct marking point.

    [1]

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Paper 1 structured question: Computer architecture

Paper 1Computer Systems2 marks

Description

Components of the CPU

The CPU consists of the Control Unit, Arithmetic Logic Unit, and Registers.

  1. a

    Describe the function of the Control Unit in the CPU.

    Aim for approximately 2 distinct marking points.

    [2]