Computer Graphics Multiple choice Questions and Answers-Basics of Computer Graphics

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