During an online examination, a student uses a device to provide data and instructions to the computer system. Which of the following is an example of such an input device?
Keyboard
Input devices are used to send data and instructions into a computer system, while output devices convey processed information out to the user.
A monitor, speaker, and printer are all output devices, since they display, play, or print information generated by the computer.
A keyboard, however, allows the user to type characters and commands, sending data and instructions to the computer system, making it an input device.
Hence, the keyboard is the example of an input device among the given options.
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Which of the following is not a magnetic disk?
