Input Devices definitions

Question 1

Resolution

Answer 1

Also called pixel density, is the number of pixels or dots in a unit.

Question 2

Pixel

Answer 2

The smallest identifiable component of a bitmap image, defined by its position in grid matrix and colour.

Question 3

USB

Answer 3

Universal Serial Bus. A connection protocol used to connect a computer with peripherals such as a keyboard, mouse, camera, etc.