Question

1.
2. Describe the functions of the following Input devices:
Keyboard
ii. Mouse
iii. Microphone
iv. Scanner
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Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

keyboard

A computer keyboard is an input device used to enter characters and functions into the computer system by pressing buttons or keys . It is the primary text used to enter text . A keyboard typically contains keys for individual letters , numbers and special characters .

mouse

A computer mouse is an input device that is used with a computer . moving a mouse on a flat surface can move the curser of different items on the screen . Items can be moved or selected by pressing the mouse buttons .

microphone

A microphone is a device that captures audio by converting sound waves into an electrical signal.. while or microphones or ( mic ) serve the same basic function , they can capture in audio in several different ways .

scanner

A scanner is a device that captures images from photographic prints , posters , magazines pages and similar sources of computer editing and display. scanners come in hand held , feed in and flatbed types and for scanning black and white only or coloured .

Explanation:

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