FUNDAMENTALS OF COMPUTER

COMPUTER HARDWARE COMPONENTS FUNCTIONS

COMPUTER OUTPUT DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which statement refers to Optical mouse?
A
A mouse that uses an infrared laser diode.
B
A mouse that emits and sense light to detect the mouse‘s movement.
C
A touch-sensitive mouse that recognizes touch gestures.
D
None of the above
Explanation: 

Detailed explanation-1: -An optical mouse is a computer mouse which uses a light source, typically a light-emitting diode (LED), and a light detector, such as an array of photodiodes, to detect movement relative to a surface.

Detailed explanation-2: -Each mouse is equipped with a CMOS sensor. A CMOS sensor detects light. It’s the same kind of technology that’s used in digital cameras. When you move your mouse, the CMOS sensor records the surface that you’re moving the mouse on.

Detailed explanation-3: -The Laser Mouse is a type of optical mouse that uses its laser technology to track the motion of the ball.

Detailed explanation-4: -Laser Mouse As a result, we often use a mousepad with these kinds of mice. A Laser Mouse is also a type of optical mouse, in the sense that it uses a light source and an image sensor.

There is 1 question to complete.