Display-System

Question 1
Memory mapped displays
A
are utilized for high resolution graphics such as maps
B
uses ordinary memory to store the display data in character form
C
stores the display data as individual bits
D
are associated with electromechanical teleprinters
       Computer-Graphics       Display-System       Nielit Scientist-C 2016 march
Question 1 Explanation: 
● Graphs can be displayed on a screen by writing character values into a special area of RAM within the video controller. ● Prior to cheap RAM that enabled bit-mapped displays, this character cell method was a popular technique for computer video displays.
Question 2
Which of the following is not a component of Memory tube display ?
A
Flooding gun
B
Collector
C
Ground
D
Liquid Crystal
       Computer-Graphics       Display-System       UGC NET CS 2017 Nov- paper-3
Question 2 Explanation: 
Memory tube display components:
1. Connector Pins
2. Electron Gun
3. Base
4. Focusing System
5. Control Grid Voltage
6. X/Y Deflect
7. Phosphor
8. Collector
9. Ground
Note: Liquid crystal is not a component of memory tube display
.
There are 2 questions to complete.

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