Cambridge IGCSE Computer Science
3.2Input and output devices
Input and output devices in Cambridge IGCSE Computer Science: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic56 practice questions3 lessons
Learning objectives
What the syllabus expects you to be able to do.
- 3.2.1Explain what an input device is and why it is needed.
- 3.2.2Explain what an output device is and why it is needed.
- 3.2.3aExplain what a sensor is and what sensors are used for.
- 3.2.3bIdentify the data each sensor captures and choose the most suitable sensor for a context.
Lessons
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Input devices
35 min
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Output devices
35 min
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Sensors
30 min
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Sample question
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