COMPUTER FUNDAMENTALS

COMPUTER HARDWARE

OUTPUT DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The screen is made up of blocks of red, green and blue pixels. The screen uses layers of different types of liquid.
A
Liquid Crystal Display (LCD)
B
Actuator
C
Laser Printer
D
LCD Projector
Explanation: 

Detailed explanation-1: -DLP projectors work in a different way to LCD projectors. Most affordable DLP projectors use a fast spinning colour wheel filter to sequentially split the lamp light into red, green and blue light. The projected image is created by a bank (chip) of thousands of microscopic mirrors.

Detailed explanation-2: -Liquid Crystal Display (LCD) digital projector: This type of digital projectors are very popular as they are lightweight and provide crisp output. An LCD projector uses transmissive technology to produce output.

There is 1 question to complete.