1-60.
1-61.
1-62.
1-63.
1-64.
The EGA card is capable of
displaying
(a)
colors
with a maximum resolution of
(b)
.l
1.
(a)
4
2.
(b) 320 x 200
(a) 4
3.
(b) 640 x 200
(a) 16
4.
(b) 320 x 200
(a) 16
(b) 640 x 200
The VGA card can generate
262,144 colors by which of
the
1.
2.
3.
4.
T h e
following methods?
Using analog signals to
control the CRT electron
guns
Using digital signals to
control the CRT electron
guns
Using analog signals to
control the CRT anode
Using digital signals to
control the CRT anode
SVGA graphic adapters
conform to a strict set of
standards.
1.
True
2.
False
The XGA system communicates
with the CPU using what type
of data bus?
1.
8-bit bus master
2.
16-bit bus master
3.
32-bit bus master
4.
64-bit bus master
The XGA system can provide
near photographic quality
color using which of the
following resolution modes?
1.
256 colors at 1024 x 768
2.
256 colors at 640 x 480
3.
65,536 colors at 1024 x
768
4.
65,536 colors at 640 x
480
8
1-65.
1-66.
1-67.
1-68.
1-69.
Liquid crystal displays
(LCDs) are ideal for use
with laptop and notebook
computers for which of the
following reasons?
1 .
They have low power
consumption only
2 .
They require low
voltages to operate only
3 .
Both 1 and 2 above
4 .
They are unbreakable
Which of the following is a
disadvantage of a color
passive LCD?
1 .
Slow response time
2 .
Ability to display only
262,144 colors
3 .
High contrast
4 .
High power consumption
Which of the following
devices is responsible for
the development of the
active matrix LCD display?
1 .
Thin film memory
2 .
Thin film transistor
3 .
Field effect transistor
4 .
Semi-conductor
transistor
In an active matrix LCD how
many LCD crystals are
required for each pixel?
1 .
One
2 .
T w o
3 .
Three
4 .
Four
What is the primary operator
input device used with
personal computers?
1 .
Trackball
2 .
Mouse
3 .
Keyboard
4 .
Monitor
