COMPUTER ARCHITECTURE
INPUTOUTPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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An input interface that allows a user to input spatial data to a computer, called?
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Pointing device
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Joystick
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Keyboard
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Touch screen
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Explanation:
Detailed explanation-1: -A pointing device is an input interface that allows a user to input spatial data to a computer. The trackball is a pointing device consisting of a ball housed in a socket containing sensors to detect rotation of the ball about two axis, similar to an upside-down mouse.
Detailed explanation-2: -The major pointing device is the mouse for the desktop computer and the touchpad for the laptop, although many road warriors bring along a mouse.
Detailed explanation-3: -Mouse and joystick are the two common pointing devices.
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