COMPUTER FUNDAMENTALS

COMPUTER SOFTWARE

APPLICATION SOFTWARE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A pointing device consisting of a ball held by a socket containing sensors to detect a rotation of the ball about two axes-like an upside-down mouse with an exposed protruding ball
A
trackball
B
joystick
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -A trackball mouse is a pointing device consisting of a ball held by a socket containing sensors to detect a rotation of the ball about two axes-like an upside-down ball mouse with an exposed protruding ball.

Detailed explanation-2: -A trackball is an input device which comprises of a exposed protruding ball held by a socket having sensors for detecting the ball’s rotation. There are usually one or two buttons provided with a trackball that have the same capability as click buttons on a mouse.

Detailed explanation-3: -Trackball. A 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: as the user rolls the ball with a thumb, fingers, or palm the pointer on the screen will also move.

Detailed explanation-4: -A mechanical mouse is also known as a ball mouse.

Detailed explanation-5: -A trackball mouse relies on your fingers to move a ball over a stationary sensor. Though a traditional mouse is the more practical choice for gaming and precision, a trackball mouse can aid in efficiency, ergonomics, and limiting the dangers of RSI.

There is 1 question to complete.