Which of the following does not represent Input and output device
(A)Speaker which beeps
(B)Plotter
(C)Joystick
(D)ALU
Answers
Answered by
13
D) Ali is correct answer
Answered by
19
The correct answer is (D)ALU
Explanation:
Speaker produces audio output for listening. The electromagnetic waves are converted into sound waves by the speaker.
A Plotter is a hardware unit similar to a printer which enables printing graphics.
The Joystick is used as an input device which has a stick that spins on a base.
The (ALU) arithmetic logic unit is a circuit system performs arithmetic and logical operations in the computer system.
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