UGC NET Computer Science Paper III and II Question Paper

Can you provide me the question paper of UGC NET Computer Science III and II

UGC stand for University Grants Commission of India, it is a statutory organization set up by the Union government in 1956, charged with coordination, determination and maintenance of standards of university education. It provides recognition to universities in India, and disburses funds to such recognized universities and colleges.

UGC NET Computer Science Paper III and II Question Paper:

1. Eco system is a Frame work for
(A) Building a Computer System
(B) Building Internet Market
(C) Building Offline Market
(D) Building Market

2. The efficiency (E) and speed up (sp)
for Multiprocessor with p processors
satisfies :
(A) E  p and sp  p
(B) E  1 and sp  p
(C) E  p and sp  1
(D) E  1 and sp  1

3. Match the following :
List – I List – II
a. Critical region 1. Hoares Monitor
b. Wait/signal 2. Mutual exclusion
c. Working set 3. Principal of
locality
d. Dead lock 4. Circular wait
Codes :
a b c d
(A) 2 1 3 4
(B) 1 2 4 3
(C) 2 3 1 4
(D) 1 3 2 4

4. The technique of temporarily delaying
outgoing acknowledgements so that
they can be hooked onto the next
outgoing data frame is known as
(A) Bit stuffing
(B) Piggy backing
(C) Pipelining
(D) Broadcasting

5. is process of extracting
previously non known valid and
actionable information from large data
to make crucial business and strategic
decisions.
(A) Data Management
(B) Data base
(C) Data Mining
(D) Meta Data

6. The aspect ratio of an image is defined
as
(A) The ratio of width to its height
measured in unit length.
(B) The ratio of height to width
measured in number of pixels.
(C) The ratio of depth to width
measured in unit length.
(D) The ratio of width to depth
measured in number of pixels.

7. Which of the following features will
characterize an OS as multi- programmed OS ?
(a) More than one program may be
loaded into main memory at the
same time.
(b) If a program waits for certain
event another program is
immediately scheduled.
(c) If the execution of a program
terminates, another program is
immediately scheduled.
(A) (a) only
(B) (a) and (b) only
(C) (a) and (c) only
(D) (a), (b) and (c) only

8. Using RSA algorithm, what is the
value of cipher text C, if the plain text
M = 5 and p = 3, q = 11 & d = 7 ?
(A) 33
(B) 5
(C) 25
(D) 26

9. You are given an OR problem and a
XOR problem to solve. Then, which
one of the following statements is
true ?
(A) Both OR and XOR problems
can be solved using single layer
perception.
(B) OR problem can be solved using
single layer perception and XOR
problem can be solved using self
organizing maps.
(C) OR problem can be solved using
radial basis function and XOR
problem can be solved using
single layer perception.
(D) OR problem can be solved using
single layer perception and XOR
problem can be solved using
radial basis function.

10. Match the following :
List – I List – II
a. Application
layer
1. TCP
b. Transport
layer
2. HDLC
c. Network
layer
3. HTTP
d. Data link
layer
4. BGP
Codes :
a b c d
(A) 2 1 4 3
(B) 3 4 1 2
(C) 3 1 4 2
(D) 2 4 1 3

11. The time complexities of some
standard graph algorithms are given.
Match each algorithm with its time
complexity ? (n and m are no. of nodes
and edges respectively)
a. Bellman Ford
algorithm
1. O (m log n)
b. Kruskals algorithm 2. O (n3)
c. Floyd Warshall
algorithm
3. O(mn)
d. Topological sorting 4. O(n + m)
Codes :
a b c d
(A) 3 1 2 4
(B) 2 4 3 1
(C) 3 4 1 2
(D) 2 1 3 4

12. Let V1 = 2I – J + K and V2 = I + J – K,
then the angle between V1 & V2 and a
vector perpendicular to both V1 & V2
shall be :
(A) 90 and (–2I + J – 3K)
(B) 60 and (2I + J + 3K)
(C) 90 and (2I + J – 3K)
(D) 90 and (–2I – J + 3K)

13. Consider a fuzzy set A defined on the
interval X = [0, 10] of integers by the
membership Junction
A(x) =
x
x + 2
Then the  cut corresponding to
 = 0.5 will be
(A) {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
(B) {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
(C) {2, 3, 4, 5, 6, 7, 8, 9, 10}
(D) { }

14. Let T(n) be the function defined by
T(n) = 1 and T(n) = 2T (n/2) + n,
which of the following is TRUE ?
(A) T(n) = O( n)
(B) T(n) = O(log2n)
(C) T(n) = O(n)
(D) T(n) = O(n2)

15. In classful addressing, an IP address
123.23.156.4 belongs to class
format.
(A) A
(B) B
(C) C
(D) D

16. The Mandelbrot set used for the
construction of beautiful images is
based on the following transformation :
xn + 1= x2n
+ z
Here,
(A) Both x & z are real numbers.
(B) Both x & z are complex numbers.
(C) x is real & z is complex.
(D) x is complex & z is real.

17. Which of the following permutations
can be obtained in the output using a
stack of size 3 elements assuming that
input, sequence is 1, 2, 3, 4, 5 ?
(A) 3, 2, 1, 5, 4
(B) 5, 4, 3, 2, 1
(C) 3, 4, 5, 2, 1
(D) 3, 4, 5, 1, 2

18. In a Linear Programming Problem,
suppose there are 3 basic variables and
2 non-basic variables, then the possible
number of basic solutions are
(A) 6
(B) 8
(C) 10
(D) 12

19. Identify the following activation
function :
(V) = Z +
1
1 + exp (– x * V + Y) ,
Z, X, Y are parameters
(A) Step function
(B) Ramp function
(C) Sigmoid function
(D) Gaussian function

20. The no. of ways to distribute n
distinguishable objects into k
distinguishable boxes, so that ni objects
are placed into box i, i = 1, 2, …. k
equals which of the following ?
(A)
n!
n1! + n2! + ..... + nk!
(B)
n1! + n2! + ..... + nk!
n1! n2! n3! ..... nk!
(C)
n!
n1! n2! n3! ..... nk!
(D)
n1! n2! ..... nk!
n1! – n2! – n3! ..... – nk!

21. How many solutions do the following
equation have
x1 + x2 + x3 = 11
where x1  1, x2  2, x3  3
(A) C(7, 11)
(B) C(11, 3)
(C) C(14, 11)
(D) C(7, 5)

22. Which provides an interface to the
TCP/IP suit protocols in Windows95
and Windows NT ?
(A) FTP Active-X Control
(B) TCP/IP Active-X Control
(C) Calinsock Active-X Control
(D) HTML Active-X Control


23. What are the final values of Q1 and Q0
after 4 clock cycles, if initial values are
00 in the sequential circuit shown
below :
(A) 11
(B) 10
(C) 01
(D) 00

24. If dual has an unbounded solution, then
its corresponding primal has
(A) no feasible solution
(B) unbounded solution
(C) feasible solution
(D) none of these

25. The number of distinct bracelets of five
beads made up of red, blue, and green
beads (two bracelets are
indistinguishable if the rotation of one
yield another) is,
(A) 243
(B) 81
(C) 51
(D) 47

26. Which are the classifications of data
used in Mobile Applications ?
(A) Private data, User data, Shared
data.
(B) Public data, User data, Virtual
data.
(C) Private data, Public data, Shared
data.
(D) Public data, Virtual data, User
data.

27. In an enhancement of a CPU design,
the speed of a floating point unit has
been increased by 20% and the speed
of a fixed point unit has been increased
by 10%. What is the overall speed
achieved if the ratio of the number of
floating point operations to the number
of fixed point operations is 2 : 3 and
the floating point operation used to
take twice the time taken by the fixed
point operation in original design ?
(A) 1.62
(B) 1.55
(C) 1.85
(D) 1.285

28. The initial basic feasible solution to the
following transportation problem using
Vogel’s approximation method is
D1 D2 D3 D4 Supply
S1 1 2 1 4 30
S2 3 3 2 1 50
S3 4 2 5 9 20
Demand 20 40 30 10
(A) x11 = 20, x13 = 10, x21 = 20,
x23 = 20, x24 = 10, x32 = 10,
Total cost = 180
(B) x11 = 20, x12 = 20, x13 = 10,
x22 = 20, x23 = 20, x24 = 10,
Total cost = 180
(C) x11 = 20, x13 = 10, x22 = 20,
x23 = 20, x24 = 10, x32 = 10,
Total cost = 180
(D) None of the above

29. 58 lamps are to be connected to a single
electric outlet by using an extension
board each of which has four outlets.
The number of extension boards needed
to connect all the light is
(A) 29
(B) 28
(C) 20
(D) 19

30. Match the following with respect to the
Mobile Computing Architecture.
a. Downlink
control
1. 100 Mbps
b. Radio
communication
data rate
2. Residency
latency (RL)
c. The average
duration of user’s
stay in cell
3. Sending data
from a BS to
MD
d. FDDI
bandwidth
4. 2-Mbps
Codes :
a b c d
(A) 2 1 4 3
(B) 3 4 2 1
(C) 4 1 2 1
(D) 4 3 1 2

31. Which of the following flags are set
when ‘JMP’ instruction is executed ?
(A) SF and CF
(B) AF and CF
(C) All flags
(D) No flag is set

32. A thread is a light weight process. In
the above statement, weight refers to
(A) time
(B) number of resources
(C) speed
(D) All the above

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