Display-System
Question 1 |
Memory mapped displays
are utilized for high resolution graphics such as maps | |
uses ordinary memory to store the display data in character form | |
stores the display data as individual bits | |
are associated with electromechanical teleprinters |
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 |
(a)-(i), (b)-(ii), (c)-(iii), (d)-(iv), (e)-(v) | |
(a)-(ii), (b)-(iii), (c)-(i), (d)-(iv), (e)-(v) | |
(a)-(iii), (b)-(i), (c)-(ii), (d)-(v), (e)-(iv) | |
(a)-(iv), (b)-(v), (c)-(i), (d)-(ii), (e)-(iii) |
Question 2 Explanation:
Flood Gun: An electron gun designed to flood the entire screen with
electrons.
Collector: Partly energized by flooding gun stores the charge generated by the writing gun.
Ground: Used to discharge the collector.
Collector: Partly energized by flooding gun stores the charge generated by the writing gun.
Ground: Used to discharge the collector.
There are 2 questions to complete.