COMPUTER FUNDAMENTALS

COMPUTER HARDWARE

COMPUTER MEMORY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A ____ is a single dot on the computer screen.
A
Pixel
B
card
C
laser beam
D
None of the above
Explanation: 

Detailed explanation-1: -The correct answer is Pixel. Pixel is the smallest addressable point on a computer screen.

Detailed explanation-2: -In digital imaging, a pixel, pel, dots, or picture element is a physical point in a raster image, or the smallest addressable element in an all points addressable display device; so it is the smallest controllable element of a picture represented on the screen.

Detailed explanation-3: -Pixels, or picture elements, are the smallest physical points on a display, as well as the base components. Pixels are therefore the building blocks of any image you see on your screen. Pixels and resolution are directly correlated and a higher resolution equals a higher number of pixels on a monitor screen.

There is 1 question to complete.