COMPUTER HARDWARE COMPONENTS FUNCTIONS
COMPUTER OUTPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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On Screen Keyboard
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Voice Recognition
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Head Mounted Pointer.
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None of the above
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Detailed explanation-1: -Examples include: Alternative keyboards-featuring larger-or smaller-than-standard keys or keyboards, alternative key configurations, and keyboards for use with one hand. Electronic pointing devices-used to control the cursor on the screen without use of hands.
Detailed explanation-2: -Head pointers: A stick or object mounted directly on the user’s head that can be used to push keys on the keyboard. This device is used by individuals who have no use of their hands.
Detailed explanation-3: -A mouse is a palm-sized device used to control the movement of an object on the computer screen called a mouse cursor, or pointer.
Detailed explanation-4: -While the most common pointing device by far is the mouse, many more devices have been developed. However, the term mouse is commonly used as a metaphor for devices that move a computer cursor.