FUNDAMENTALS OF COMPUTER

APPLICATION SYSTEM SOFTWARE

WHAT IS COMPUTER SOFTWARE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is an example of a DISPLAY device?
A
Keyboard
B
Mouse
C
Projector
D
None of the above
Explanation: 

Detailed explanation-1: -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-2: -A projector is an output device that presents images onto a projection screen and can be connected to a computer, and can replace a monitor or television to project images to a big group of people. Projectors come in various forms and sizes and are used in auditoriums and movie theatres.

Detailed explanation-3: -The most common type of projector used today is called a video projector. The “projection method” uses non coherent light and basically works like a video projector. The truck was equipped with a video projector, a massive screen, a light show, and industrial strength video players.

Detailed explanation-4: -A projector is an output device that can take images generated by a computer or Blu-ray player and reproduce them onto a screen, wall, or other surface.

There is 1 question to complete.