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Cambridge IGCSE Information and Communication Technology practice

Paper 1 structured question: Input devices and their uses

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Input devices and their uses

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Paper 1Theory6 marks

Comparing input devices for different tasks.

Description

Input Devices Comparison

A user needs to input numerical data quickly and accurately into a computer system. Two possible input devices are a keyboard and a numeric keypad.

  1. a

    Compare the use of a keyboard and a numeric keypad for entering numerical data.

    Aim for approximately 6 distinct marking points.

    [6]

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Paper 1 structured question: Input devices and their uses

Paper 1Theory4 marks

Description

Input Devices Overview

A computer system can use various input devices such as keyboards, pointing devices, touch screens, scanners, microphones, and sensors. Each device has specific features, functions, benefits, and drawbacks depending on its use.

  1. a

    Describe two benefits and two drawbacks of using a touch screen as an input device.

    Aim for approximately 4 distinct marking points.

    [4]