COMPUTER FUNDAMENTALS

COMPUTER HARDWARE

OUTPUT DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A device which is used for projecting an image onto a screen or other surface.
A
Projector
B
Monitor
C
Printer
D
None of the above
Explanation: 

Detailed explanation-1: -A projector or image projector is an optical device that projects an image (or moving images) onto a surface, commonly a projection screen.

Detailed explanation-2: -Types of Projector. The LCD (liquid crystal display) and DLP (digital light processing) are two common types of projectors. However, CRT (cathode ray tube) projector is another type of projector, which was popular in the earlier times of projectors.

Detailed explanation-3: -projection screen, surface on which the image from an optical projector is shown. Many materials are suitable for screens, the principal requirement being a high degree of reflectivity. The three most common types of screen are the mat white, the glass bead, and the lenticular.

Detailed explanation-4: -The correct answer is Projector. A projector is an optical device that projects an image (or moving images) onto a projection screen.

There is 1 question to complete.