The return of electron beam to top left corner of the screen after one frame is called :
a) Horizontal fly-back
b) Vertical Fly-back
c) Scanning
d) None of these
In a raster scan display, the frame buffer holds :
a) Line drawing commands
b) Scanning instructions
c) Image Resolution
d) Intensity information
DVST stands for :
a) Digital View Storing Table
b) Direct Visual Storage Tube
c) Direct View Storage Tube
d) Digital View Storage Tube
Refreshing is not needed in DVST because of the presence of :
a) Primary gun
b) Flood gun
c) Focusing anode
d) Control grid
In DVST, the electron beam from primary electron gun strikes on -----------
a) Phosphor screen
b) Collector grid
c) Storage grid
d) Flood gun
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
