Question : Which of the following is an input device?
Option 1: Speaker
Option 2: Keyboard
Option 3: Plotter
Option 4: Printer
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Correct Answer: Keyboard
Solution : The correct option is the keyboard .
The keyboard is an input device. It allows users to input data into a computer by pressing keys. In contrast, speakers, printers, and plotters are output devices for producing sound or generating hard copies of data. The keyboard facilitates interaction and information entry into the computer system.
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