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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A stationary pointing device with a ball on its top or side.
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Pointing device that fits under the palm of your hand.
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A small, flat, rectangular pointing device that is sensitive to pressure and motion.
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None of the above
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Detailed explanation-1: -A pointer is a small symbol on the screen whose location and shape change as a user moves a pointing device. Mouse. A mouse is a pointing device that fits under the palm of your hand comfortably. Its is most widely used pointing device on desktop computers.
Detailed explanation-2: -Why is a mouse called a pointing device? A mouse is called a pointing device because using it lets you move the mouse cursor and point to anything on the screen.
Detailed explanation-3: -A touchpad is a pointing device with a touch-sensitive surface located on the palm rest of the notebook.
Detailed explanation-4: -A pointing device is a type of input devices that allows a user to interact with a computer by moving a cursor on a monitor to select icons and trigger desired actions. The de facto pointing device for desktop computers is a mouse, which was invented by Douglas England in 1967 [ J.
Detailed explanation-5: -An input device used to move the pointer (cursor) on screen. 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. Pointing sticks are available on some laptops, and a small number of users prefer trackballs over the mouse.