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1 . What type of device is computer keyboard ?

A. Memory
B. Output
C. Input
D. Storage

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Answer: Option C

Explanation:

which uses an arrangement of buttons or keys to act as mechanical levers or electronic switches.

Replacing early punched cards and paper tape technology, interaction via teleprinter - style keyboards have been the main input method for computers since the 1970s, supplemented by the computer mouse since the 1980s.

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