UGC NET Computer Science and Applications Paper III

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UGC NET Computer Science and Applications Paper III question paper

1. Beam-penetration and shadow-mask
are the two basic techniques for
producing color displays with a CRT.
Which of the following is not true ?
I. The beam-penetration is used
with random scan monitors.
II. Shadow-mask is used in rasterscan
systems.
III. Beam-penetration method is
better than shadow-mask
method.
IV. Shadow-mask method is better
than beam-penetration method.
(A) I and II (B) II and III
(C) III only (D) IV only
2. Line caps are used for adjusting the
shape of the line ends to give them a
better appearance. Various kinds of
line caps used are
(A) Butt cap and sharp cap
(B) Butt cap and round cap
(C) Butt cap, sharp cap and round cap
(D) Butt cap, round cap and
projecting square cap
3. Given below are certain output
primitives and their associated
attributes. Match each primitive with
its corresponding attributes :
List – I List – II
a. Line i. Type, Size, Color
b. Fill Area ii. Color, Size, Font
c. Text iii. Style, Color, Pattern
d. Marker iv. Type, Width, Color
Codes :
a b c d
(A) i ii iii iv
(B) ii i iii iv
(C) iv iii ii i
(D) iii i iv ii
4. Consider a window bounded by the
lines : x = 0; y= 0; x = 5 and y = 3.
The line segment joining (–1, 0) and
(4, 5), if clipped against this window
will connect the points
(A) (0, 1) and (2, 3)
(B) (0, 1) and (3, 3)
(C) (0, 1) and (4, 3)
(D) (0, 1) and (3, 2)
5. Which of the following color models
are defined with three primary colors ?
(A) RGB and HSV color models
(B) CMY and HSV color models
(C) HSV and HLS color models
(D) RGB and CMY color models
6. In a digital transmission, the receiver
clock is 0.1 percent faster than the
sender clock. How many extra bits
per second does the receiver receive
if the data rate is 1 Mbps ?
(A) 10 bps (B) 100 bps
(C) 1000 bps (D) 10000 bps
7. Given U = {1, 2, 3, 4, 5, 6, 7}
A = {(3, 0.7), (5, 1), (6, 0.8)}
then
~A
will be :
(
where ~
®
complement)
(A) {(4, 0.7), (2, 1), (1, 0.8)}
(B) {(4, 0.3), (5, 0), (6, 0.2) }
(C) {(1, 1), (2, 1), (3, 0.3), (4, 1),
(6, 0.2), (7, 1)}
(D) {(3, 0.3), (6.0.2)}
8. Consider a fuzzy set old as defined
below
Old = {(20, 0.1), (30, 0.2), (40, 0.4),
(50, 0.6), (60, 0.8), (70, 1), (80, 1)}
Then the alpha-cut for alpha = 0.4 for
the set old will be
(A) {(40, 0.4)}
(B) {50, 60, 70, 80}
(C) {(20, 0.1), (30, 0.2)}
(D) {(20, 0), (30, 0), (40, 1),
(50, 1), (60, 1), (70, 1), (80, 1)}

UGC NET Computer Science and Applications Paper III question paper




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This is the UGC NET previous year Computer Science and Applications Paper III:

5. Give deterministic finite automata accepting the set of strings of length five or
more in which the fourth symbol from the right end is different from the left most
symbol defined over the alphabet {a, b}. (15)
Elective – II
3. Describe the construction of a typical parity check matrix for Hamming code over
GF(2) give its code words and error correction capability. (15)
4. Explain different components of a typical image processing system with a diagram.(15)
5. Mention various techniques of video files and explain any one technique in detail. (15)

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