Computer Graphics MCQs Quiz Multiple Choice Questions & Answers

1. A translation is applied to an object by

1. Repositioning it along with straight line path
2. Repositioning it along with circular path
3. Both a and b
4. None of the above

2. The graphics can be

1. Drawing
2. Photograph, movies
3. Simulation
4. All of these

3. The quality of an image depend on

1. No. of pixel used by image
2. No. of line used by image
3. No. of resolution used by image
4. None of these

4. Which one is the basic input device in GUI

1. Mouse
2. Graphics tablet
3. Voice system
4. Touch panel

5. A palette can be defined as a finite set of colors for managing the

1. Analog images
2. Digital images
3. Both a & b
4. None of these

6. Computer graphics was first used by

1. William fetter in 1960
2. James fetter in 1969
3. James gosling in 1991
4. John Taylor in 1980

7. GUI means

1. Graphical user interface
2. Graphical user interaction
3. Graphics uniform interaction
4. None of the above

8. Photoreceptors of eyes that allows color vision are called

1. rods
2. lens
3. corneas
4. cones

9. We translate a two-dimensional point by adding

1. Translation distances
2. Translation difference
3. Translation points
4. None of the above

10. Function between luminance of an object and its background is called

1. contrast
2. flicker
3. saturation
4. intensity

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

21. A three dimensional object can also be represented using

1. Method
2. Equation
3. Point
4. None of these

22. In orthographic projection, the projection lines are ............... to the projection plane.

1. Parallel
2. Orthogonal
3. Inclined
4. Any of the above

23. Plasma device converts

1. Electrical energy into light
2. Light into electrical energy
3. Light into graphical energy
4. None of these

24. Three dimensional computer graphics become effective In the late

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

25. Visible section of an ear is called

1. inner ear
2. middle ear
3. medium ear
4. outer ear

26. What is another term to describe vector animation?

1. Vector
2. Path animation
3. Alpha
4. Animation

27. What is used in graphics workstation as input devices to accept voice commands.

1. Touch panels
2. Speech recognizers
3. Both a and b
4. None of the above

28. ............... is a rigid body transformation that moves objects without deformation.

1. Rotation
2. Scaling
3. Translation
4. All of the mentioned

29. In the term ortho-graphic, ‘orthos means

1. Drawing
2. Straight
3. Projection
4. View

30. Photoreceptors of eyes that are been saturated and active by sudden light are called

1. cones
2. lens
3. corneas
4. rods

31. The surfaces that is blocked or hidden from view in a 3D scene are known as

1. Hidden surface
2. Frame buffer
3. Quad tree
4. Lost surface

32. When a voice command is given, the system searches the ............... for a frequency-pattern match.

1. Memory
2. Input data
3. Dictionary
4. Hard disk

33. which environment has been one of the most accepted tool for computer graphics in business and graphics design studios

1. graphics
2. Macintosh
3. quake
4. multimedia

34. Graphics is one of the ................. major key element in design of multimedia application

1. Five
2. Three
3. Four
4. Eight

35. Reading speed and accuracy is increased by reading familiar words based on

1. word shape
2. word color
3. word as single letter
4. word as character by character

36. The device which is designed to minimize the background sound is

1. Microphone
2. Digitizers
3. Data glove
4. Joy stick

37. The point, from which the observer is assumed to view the object, is called

1. Center of projection
2. Point of projection
3. Point of observer
4. View point

38. The visual language includes ............... for representing visual sentences.

1. Visual language
2. Icons
3. Both a & b
4. None of thes

39. Which type of animation is best suited for creating a flipbook animation?

1. Frames Per Second
2. SWF
3. Frame-based animation
4. Animation

40. In orthographic projection, the object is placed with one of its faces ............... to the picture plane.

1. Inclined
2. Perpendicular
3. Parallel
4. Any of the above

41. Polygons are translated by adding ............... to the coordinate position of each vertex and the current attribute setting.

1. Straight line path
2. Translation vector
3. Differences
4. All of the above

42. Small region of retina where optic nerve enters eye is called

1. fovea
2. blind spot
3. ligament
4. lens

43. Three dimensional graphics become popular in games designing, multimedia and animation during the late

1. 1960
2. 1970
3. 1980
4. 1990

44. Vector graphics is composed of

1. Pixels
2. Paths
3. Palette
4. None of these

45. Which type of animation is best for developing characters that would showcase depth and realism?

1. Vector
2. 3D animation
3. Alpha
4. 2D Animation

46. Why we need removal of hidden surface

1. for displaying realistic view
2. for determining the closest visible surface
3. Both a & b
4. None of these

47. Orthographic projection is also known as

1. Single view projection
2. Two view projection
3. Multi view projection
4. All of the above

48. Raster graphics are composed of

1. Pixels
2. Paths
3. Palette
4. None of these

49. The quake, one of the first fully 3D games was released in year

1. 1996
2. 1976
3. 1986
4. 1999

50. Three colors of cone sensitivity for three different types of cones are

1. blue, green and red
2. orange, green and red
3. blue, green and purple
4. blue, green and white