FUNDAMENTALS OF COMPUTER

COMPUTER HARDWARE COMPONENTS FUNCTIONS

COMPUTER OUTPUT DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The input device that rolls on a desktop and controls the position of the cursor on then on the screen is called a ____ ?
A
Touch Screen
B
Light Pen
C
Digitizer
D
Mouse
Explanation: 

Detailed explanation-1: -Mouse is a pointing device that controls the position of the cursor on a computer screen without using keyboard. It is called pointing device because it is used to point and select option on screen. Optical mouse are most commonly used today.

Detailed explanation-2: -A mouse can be used to control the position of the cursor on the screen, but it cannot be used to enter text into the computer.

Detailed explanation-3: -Pointing device – a device used to control the movement of the pointer (cursor) on the screen. The major pointing devices in use today are the mouse, trackpad or touchpad (laptop), touch screens, etc.

There is 1 question to complete.