COMPUTER SCIENCE AND ENGINEERING
COMPUTER ORGANIZATION
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Keyboard
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Mouse
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Light pen
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Touch sensitive screen
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Detailed explanation-1: -A touch screen is an electronic display screen that is also an input device. A user interacts with the computer, tablet, smartphone or touch-controlled appliance by using hand gestures and fingertip movements to tap pictures, moving elements or type words on the screen.
Detailed explanation-2: -The major pointing devices in use today are the mouse, trackpad or touchpad (laptop), touch screens, etc.
Detailed explanation-3: -Touch screens are used on various devices, such as computer and laptop displays, smartphones, tablets, cash registers, and information kiosks.
Detailed explanation-4: -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.