Cathode Ray Tube is a form of__________?
A. Keyboard
B. Mouse
C. Monitor
D. Mother board
The cathode ray tube (CRT) is a vacuum tube that contains one or more electron guns and a phosphorescent screen, and is used to display images.
Cathode Ray Tube is a form of__________?
A. Keyboard
B. Mouse
C. Monitor
D. Mother board
The cathode ray tube (CRT) is a vacuum tube that contains one or more electron guns and a phosphorescent screen, and is used to display images.