Multiple choice technology

A Cathode Ray Tube is found in what?

  1. CPU

  2. Printer

  3. Monitor

  4. Scanner

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A Cathode Ray Tube (CRT) is the display technology used in traditional computer monitors and televisions. It uses electron beams to illuminate phosphors on the screen. CRTs are not found in CPUs, printers, or scanners - those are different types of hardware components.