Basic Information Technology Question:
Download Job Interview Questions and Answers PDF
What is CRT (cathode ray tube)?
Answer:
A cathode ray tube (CRT) is a specialized vacuum-tube in which images are produced when an electron beam strikes a phosphorescent surface. Most desktop computer displays make use of CRTs. The CRT in a computer display is similar to the"picture tube" in a television receiver.
Download Basic Information Technology Interview Questions And Answers
PDF
| Previous Question | Next Question |
| What is LCD (liquid crystal display)? | What is Atom Computer? |