MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

COMPUTER GRAPHICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
____ allows screen positions to be selected with the touch of a finger.
A
Touch panels
B
Image Scanner
C
Light Pen
D
Mouse
Explanation: 

Detailed explanation-1: -Option A is correct, Explanation-Touch panels allows screen positions to be selected with the touch of a finger.

Detailed explanation-2: -A touchpad or trackpad is a flat surface that can detect finger contact. It is a stationary pointing device, commonly used on laptop computers.

Detailed explanation-3: -Answer: a Explanation: A mouse is small hand-held box used to position the screen cursor.

Detailed explanation-4: -9. Which device contains thumbwheel, trackball and a standard mouse ball? Explanation: These 3 buttons are the Z mouse features.

Detailed explanation-5: -Answer: b Explanation: Input devices provide positional information to the system they are often called pointing devices.

There is 1 question to complete.