26. Identify the features of DVST from the following. a. Monochromatic, Flicker-free, Low-resolution b. Monochromatic, Flicker-free c. Color screens, Refresh monitors, High-resolution d. Expensive, Low resolution
Option A is correct - Monochromatic, Flicker-free, Low-resolution Explanation - Direct View Storage Tube (DVST) : DVST is the resemblance of CRT because of the feature of drawing and displaying image. It uses electron gun to draw the image and to display the image it uses phosphorus coated screen. There is the use of phosphorus which has high persistence.
