COMPUTER ARCHITECTURE
INPUTOUTPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Touch Screen
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Input device
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Output Device
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -A touch screen is the only device which works as both an input and an output device. You view the options available to you on the screen (output) and you then use your finger to touch the option that you have chosen (input).
Detailed explanation-2: -The various devices, such as smartphones, information kiosks, computers, laptop displays, tablets, and cash registers, all have a touch screen. Instead than using touch-sensitive input, some touch screens use a grid of infrared beams to detect the presence of a finger.
There is 1 question to complete.