51. Monitor design ensures that
a. only one process can be active at a time within the monitor
b. number of processes can be active at a time
c. the queue has only one process in it at a time
d. particular processes can be active at a time
Answer: (a).only one process can be active at a time within the monitor

52. LCD monitors often have a smaller refresh rate than
a. CRT monitors
b. grayscale monitors
c. monochrome monitors
d. plasma displays
Answer: (a).CRT monitors

53. Video graphics array standard is
a. 640 x 480 pixels
b. 670 x 580 pixels
c. 1280 x 1024 pixels
d. 800 x 600 pixels
Answer: (a).640 x 480 pixels

54. To minimize eyestrain, you should adjust your monitor to a degree angle of
a. 5
b. 10
c. 15
d. 90
Answer: (a).5

55. We can align the electron guns with the help of
a. shadow mask
b. resolution
c. pixel
d. refresh
Answer: (c).pixel

56. To achieve clearer and brighter image in newer projectors, component added is
a. thin-film transistor
b. mirror
c. digital light
d. CRT
Answer: (b).mirror

57. Most complicated part of your computer's sound system is the
a. speaker
b. microphone
c. headset
d. sound card
Answer: (a).speaker

58. Term which refers to the sharpness or clarity of an image, is
a. pitch
b. pixel
c. resolution
d. signal
Answer: (c).resolution

59. Quality of images that a monitor can display is defined as much by
a. video card
b. video controller
c. video adapter
d. all of these
Answer: (d).all of these

60. Specification of a monitor which describes the usable portion of the screen is termed as
a. refresh rate
b. resolution
c. dot-pitch
d. viewable area
Answer: (a).refresh rate

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