Quiznetik

Mobile Computing | Set 1

1. The graphics can be

Correct : D. all of these

2. Computer graphics was first used by

Correct : A. william fetter in 1960

3. The component of interactive computer graphics are

Correct : D. all of these

4. Personal computer become powerful during the late

Correct : B. 1970

5. Three dimensional computer graphics become effective In the late

Correct : B. 1980

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

Correct : B. macintosh

7. Graphics is one of the_________ major key element in design of multimedia application

Correct : A. five

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

Correct : D. 1990

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

Correct : A. 1996

10. Types of computer graphics are

Correct : A. vector and raster

11. Vector graphics is composed of

Correct : B. paths

12. Raster graphics are composed of

Correct : A. pixels

13. Raster images are more commonly called

Correct : B. bitmap

14. Pixel can be arranged in a regular

Correct : B. two dimensional grid

15. The brightness of each pixel is

Correct : B. incompatible

16. Each pixel has ________basic color components

Correct : C. three or four

17. The quantity of an image depend on

Correct : A. no. of pixel used by image

18. Higher the number 0f pixels,_______ the image quality

Correct : B. better

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

Correct : B. digital images

20. Display card are

Correct : C. both a & b

21. Display card is used for the purpose of

Correct : B. sending graphics data to output unit

22. Several graphics image file formats that are used by most of graphics system are

Correct : D. all of these

23. The GIF format is much _________to be downloaded or uploaded over the www

Correct : B. faster

24. Once a file is saved in JPEG format ,some data is lost

Correct : B. permanently

25. EPS image file format is used for

Correct : C. both a & b

26. TIFF (tagged image file format )are used for

Correct : B. bitmap

27. EPS means

Correct : C. encapsulated post script

28. The additive color models use the concept of

Correct : B. light to display color

29. The subtractive color model use the concept of

Correct : B. light to display color

30. Color apparent in additive model are the result of

Correct : B. transmission of light

31. Color apparent in subtractive model are the result of

Correct : B. transmission of light

32. Two dimensional color model are

Correct : C. rgb and cmyk

33. RGB model are used for

Correct : A. computer display

34. CMYK model are used for

Correct : B. printing

35. The intersection of three primary RGB color produces

Correct : B. black color

36. The intersection of primary CMYK color produces

Correct : B. black color

37. The RGB model display a much _______ percentage of the visible band as compared to CMYK

Correct : B. larger

38. Color depth can be defined by ________ which can be displayed on a display unit

Correct : A. bits per pixel

39. Each bit represent

Correct : B. two color

40. RGB true color model has _______ color depth

Correct : A. 24bit

41. CMYK true color model has _______ color depth

Correct : B. 32bit

42. Grey scale images have a maximum color depth of

Correct : A. 8bit

43. Graphics with limited features is known as

Correct : C. grayscale image

44. Computer of present time have much higher memory and ________ storage capacity

Correct : B. much bigger

45. CRT means

Correct : B. cathode ray tube

46. Refresh CRT consist of

Correct : D. all of above

47. The amount of time the phosphor produce light or shine is controlled by chemical composition of the phosphor. This is known as

Correct : A. persistence

48. The electron beam in a color picture tube is refreshed_______ times in a second to make video realistic

Correct : B. 25 times

49. DUST means

Correct : A. direct view storage tube

50. DUST is rarely used today as part of

Correct : C. display systems

51. In DUST , is there refresh buffer

Correct : B. no

52. The electron beam in DUST is designed to draw directly to

Correct : B. storage mesh

53. The second grid in DUST is called

Correct : C. collector

54. To increase the energy of these slow moving electron and create a bright picture in DUST , the screen is maintained at a

Correct : C. high positive potential

55. A major disadvantage of DUST in interactive computer graphics is

Correct : B. inability to selectively erase part of image from screen

56. Interactive graphics is useful in

Correct : D. all of these

57. The origin of computer graphics was developed in

Correct : A. 1950

58. The term business graphics came into use in late

Correct : C. 1970

59. Computer graphics is used in many DTP software as

Correct : C. both a & b

60. Any CRT based display must be refreshing at least_______ times a second

Correct : B. 30

61. The standardization is needed

Correct : D. all of these

62. GKS stands for

Correct : A. graphics kernel system

63. GKS was developed by the

Correct : C. both a & b

64. The resolution of raster scan display is

Correct : A. low

65. Random scan systems are designed for

Correct : A. line drawing application

66. Solid pattern in random scan display is ____ to fill

Correct : A. difficult

67. Raster scan is _______ expensive than random scan

Correct : B. less

68. Two basic technique for producing color display with a CRT are

Correct : B. beam penetration method and shadow mask method

69. In beam penetration method of color CRT, two layer of phosphor coated are

Correct : B. red and green

70. In beam penetration method of color CRT, which layer is red and which is green

Correct : B. inner is red and outer is green

71. A shadow mask CRT has _____ phosphor color dots at each pixel position

Correct : C. 3

72. Which color is produced with the green and red dots only

Correct : B. yellow

73. Which colors produced with the blue and red dots

Correct : C. magenta

74. Cyan color is produced when the blue and green are activated

Correct : A. equally

75. Which technique of color CRT is used for production of realistic image

Correct : A. shadow mask method

76. In which method of CRT, convergence problem occur

Correct : B. shadow mask method

77. Beam penetration method is used in

Correct : A. random scan system

78. Shadow mask method is used in

Correct : B. raster scan system

79. Graphics data is computed by processor in form of

Correct : A. electrical signals

80. An example of impact device is

Correct : C. line printer

81. To generate the characters , which are required

Correct : C. both a & b

82. The method which uses array of dots for generating a character is called

Correct : B. bitmap method

83. The hardware devices contain

Correct : C. both a & b

84. An example of black and white laser printer is

Correct : A. hp 4000

85. An example of color printer is

Correct : B. qms

86. Non impact use various techniques to combine three color pigment ______ to produce a range of color patterns

Correct : A. cyan , magenta and yellow

87. Printers produce output by either

Correct : C. both a & b

88. What is name of temporary memory where the graphics data is stored to be displayed on screen

Correct : C. frame buffer

89. The division of the computer screen into rows and columns that define the no. of pixels to display a picture is called

Correct : B. resolution

90. LCD means

Correct : A. liquid crystal displays

91. LCD are commonly used in

Correct : D. all of these

92. LCD is an ______ device

Correct : B. non emissive

93. Plasma panel is an __ device

Correct : B. non emissive

94. Plasma device converts

Correct : B. light into electrical energy

95. Plasma panel have_________ resolution

Correct : C. both a & b

96. Plasma panel are also called

Correct : B. gas discharge display

97. The basic graphical interactions are

Correct : B. positioning

98. Which one is the basic input device in GUI

Correct : A. mouse

99. Pen or inkjet plotters use the following devices

Correct : C. both a & b

100. Which color s produced with the blue and red dots

Correct : C. magenta