Question

Traditional computers had CRT monitors. What do you mean by CRT?
1. Cathode Ray Tube
2. Computer Ray Tube
3. Commercial Ray Tube
4. copper Ray Tube

Answer 1

Correct Answer - Option 1 : Cathode Ray Tube

The correct answer is option 1.

Cathode Ray Tube:

• CRT is the technology used in traditional computer monitors and televisions.
• The image on a CRT display is created by firing electrons from the back of the tube to phosphors located towards the front of the display.
• A cathode-ray tube is a vacuum tube containing one or more electron guns, the beams of which are manipulated to display images on a phosphorescent screen.
• The images may represent electrical waveforms, pictures, radar targets, or other phenomena.
• A CRT on a television set is commonly called a picture tube.

Hence the correct answer is Cathode Ray Tube.