Which of the following does not represent an input/output device? *
1 point
Speaker which beeps
Plotter
Joystick
ALU
Answers
Answer:
ALU
Explanation:
Speaker - gives output as sound
plotter - feed input
joystick - feed input
ALU - performs arithmetic and logical operations
Answer:
The right answer is Arithmetic Logic Unit(ALU).
Explanation:
The input device is used for providing the required data and controlling signals of an information processing system and output device is used for purpose of sending away the data out of the system.
The speaker is an output device that helps to use to listen to music.
The plotter is the first computer output device that was popular for printing graphics. It works as making a drawings and using automated pens that are of various colors.
The Joystick is an input and output devices. It is used for purpose of playing games.it has a controller that moves the stick in all four directions.
The Arithmetic Logic Unit is known as ALU. It is used for purpose of carrying the arithmetic and logical operations that takes the instructions given by the computer.
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