A control device is ndash A it control the computer B It control the printout C It is another type o...........

Computer GK Computer Hardware

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A control device is –

A: it control the computer.

B: It control the printout.

C: It is another type of output devices.

Which is correct?

only A

only B

only C

None of these

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Explanation:

Controlled devices commonly consist of an actuator, which accepts the signal from the controller and works the final element. ... Alternatively, the feedback system will ensure that the device moves to the correct position to give the desired output.
Hence, option 3 is the correct answer.