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Chapter 1: Hardware - Pearson Schools

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5. Explain why a computer needs speakers.<br />

6. Name two output devices and describe what they are used for. How would they<br />

be connected to the computer system shown in Figure 1.31?<br />

7. Describe one type of pre-printed stationery and one use for it.<br />

8. Is a games console an input device or an output device? Give reasons for your<br />

answer.<br />

9. A pelican crossing has input, processing and output. State whether each of the<br />

following is used for input, processing or output: button, bleepers and red light.<br />

Pelican crossing<br />

<strong>Chapter</strong> 1: <strong>Hardware</strong><br />

Device<br />

Button<br />

Bleepers<br />

Red light<br />

Input, processing or output<br />

10. Describe the advantages and disadvantages of multi-function printers that<br />

combine a printer, scanner and fax compared with using three single-function<br />

devices.<br />

24

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