COMPUTER PERIPHERALS
MOBILE DEVICES AND SMARTPHONES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The ability to touch multiple parts of the screen at once to provide input.
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The ability to touch the screen multiple times consecutively as part of the same input stream.
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The ability for multiple people to use the touchscreen device.
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The ability to use a stylus or a finger as an input device.
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Detailed explanation-1: -Multi-touch simply means that the touch screen can accept multiple inputs from different parts of the screen at the same time. This allows for functionality such as pinch to zoom.
Detailed explanation-2: -Multitouch refers to a touchscreen interaction technique in which multiple simultaneous touchpoints and movements can be detected and used for screen navigation or to control objects (such as sorting a series of pictures) on the screen.
Detailed explanation-3: -Pinch to shrink and spread to enlarge are generally found together. These two gestures require multi-touch capability as system should be able to detect two touch events on the screen.
Detailed explanation-4: -A touch screen digitizer is a glass layer designed to convert physical interactions (like touching the screen with a finger) into digital signals. Both capacitive and resistive touch screens have a built-in digitizer, a glass layer placed on top of the liquid-crystal display (LCD) layer.