Computer Graphics Multiple Choice Questions and Answers

11. Plasma panel are also called

1. Liquid crystal display
2. Gas discharge display
3. Non emissive display
4. emissive display

12. Short films that use stop motion techniques are what type of animation?

1. Frame-based animation
2. HTML
3. Animation
4. Production

13. The component of interactive computer graphics are

1. A light pen
2. Display unit
3. Bank of switches
4. All of these

14. The quality of a picture obtained from a device depends on

1. Dot size
2. Number of dots per inch
3. Number of lines per inch
4. All of the above

15. What allows screen positions to be selected with the touch of a finger.

1. Touch panels
2. Image scanner
3. Light pen
4. Mouse

16. Generally, computer input in human computer interaction is

1. computer output
2. computer input
3. user input
4. user output

17. Orthographic projection represents three dimensional objects in

1. One dimension
2. Two dimension
3. Three dimension
4. All of the above

18. Personal computer become powerful during the late

1. 1960
2. 1970
3. 1980
4. 1950

19. Plasma panel have ............... resolution.

1. High
2. Good
3. Both a & b
4. Low

20. What is the disadvantage of the light pen?

1. Its shape
2. They cannot detect positions
3. Accurate reading
4. Cannot detect positions within black areas