CRT monitors use ____.
A) radio signals
B) analog signals
C) laser signals
D) infrared signals

Question

Quizplus · Accepted Answer

CRT monitors use analog signals to display images on the screen. The analog signals are generated by the graphics card in the computer and sent through a cable to the monitor, where they are converted into visible images by the cathode ray tube technology. Radio signals, laser signals, and infrared signals are not used in CRT monitors.

CRT Monitors Use ____