FUNDAMENTALS OF COMPUTER

COMPUTER HARDWARE COMPONENTS FUNCTIONS

COMPUTER OUTPUT DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which pointing device is most commonly used by smartphones and ATMs?
A
Mouse
B
Light Pen
C
Digitizer Tablet
D
Touch Screen
Explanation: 

Detailed explanation-1: -While the most common pointing device by far is the mouse, many more devices have been developed.

Detailed explanation-2: -The major pointing devices in use today are the mouse, trackpad or touchpad (laptop), touch screens, etc.

Detailed explanation-3: -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.

Detailed explanation-4: -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.

There is 1 question to complete.