21.
Consider the following two statements with
respect to IPv4 in computer networking:
P: The
loopback (IP) address is a member of class B network.
Q: The
loopback (IP) address is used to send a packet from host to itself.
What can you
say about the statements P and Q?
(a) P-True,
Q-False (b) P-False, Q-True
(c) P-True,
Q-True (d) P-False, Q-False
Answer:
(b)
22.
Which of the following is best running time
to sort n integers in the range 0 to n2 – 1 ?
(a) O(log
n) (b) O(n)
(c) O(n
log n) (d) O(n2)
Answer:
(b)
23.
How many address lines and data lines are
required to provide a memory capacity of 16K × 16 ?
(a) 10, 4 (b) 16, 16
(c) 14, 16 (d) 4, 16
24.
You are designing a link layer protocol for a
link with bandwidth of 1 Gbps (109 bits/second) over a fiber link with
length of 800 km. Assume the speed of light in this medium is 200000 km/second.
What is the propagation delay in this link?
(a) 1
millisecond (b) 2 milliseconds
(c) 3
milliseconds (d) 4 milliseconds
Answer:
(d)
25.
Which of the following is an example of
unsupervised neural network?
(a)
Back-propagation network
(b) Hebb
network
(c)
Associative memory network
(d)
Self-organizing feature map
Answer:
(d)
26.
In the context of 3D computer graphics, which
of the following statements is/are true ?
P:
Orthographic transformations keep parallel lines parallel.
Q:
Orthographic transformations are affine transformations.
Select the
correct answer from the options given below:
(a) Both P
and Q (b) Neither P nor Q
(c) Only P (d) Only Q
Answer:
(a)
27.
How many different Boolean functions of
degree n are there?
(a) 22^n
(b) (22)n
(c) 22^n
-1
(d) 2n
Answer:
(a)
28.
Which of the following key constraints is
required for functioning of foreign key in the context of relational databases?
(a) Unique
key (b) Primary key
(c)
Candidate key (d) Check key
Answer:
(b)
29.
On translating the expression given below
into quadruple representation, how many operations are required?
(i * j) + (e
+ f) * (a * b + c)
(a) 5 (b) 6
(c) 3 (d) 7
Answer:
(b)
30. Consider
the game tree given below:
represents Min and Max nodes respectively. The value of
the root node of the game tree is
(a) 4 (b) 7
(c) 11 (d) 12
Answer:
(b)
31. Which
of the following statements is/are TRUE ?
P : In a
scripting language like JavaScript, types are typically associated with values,
not variables.
Q : It is
not possible to show images on a web page without the <img> tag of HTML.
Select the
correct answer from the options given below:
(a) P only (b) Q only
(c) Both P
and Q (d) Neither P nor Q
Answer:
(a)
32. Consider
the following steps:
S1 :
Characterize the structure of an optimal solution.
S2 : Compute
the value of an optimal solution in bottom-up fashion.
Which of the
step(s) is/are common to both dynamic programming and greedy algorithms?
(a) Only S1 (b) Only S2
(c) Both S1
and S2 (d) Neither S1 nor S2
Answer:
(a)
33. The
STRIPS representation is
(a) a
feature-centric representation.
(b) an
action-centric representation.
(c) a
combination of feature-centric and action-centric representations.
(d) a
hierarchical feature-centric representation.
Answer:
(b)
34. How
can the decision algorithm be constructed for deciding whether context-free
language L is finite ?
(1) By
constructing redundant CFG G in CNF generating language L.
(2) By
constructing non-redundant CFG G in CNF generating language L.
(3) By
constructing non-redundant CFG G in CNF generating language L – {˄} (˄
stands for null)
Which of the
following is correct?
(a) (1) only
(b) (2) only
(c) (3) only
(d) None of (1), (2) and (3)
Answer:
(c)
35. In
relational database management, which of the following is/are
property/properties of candidate key ?
P :
Uniqueness
Q :
Irreducibility
(a) P only (b) Q only
(c) Both P
and Q (d) Neither P nor Q
Answer:
(c)
36. A
fully connected network topology is a topology in which there is a direct link
between all pairs of nodes. Given a fully connected network with n
nodes, the number of direct links as a function of n can be expressed as
(a) n(n+1)/2
(b) (n+1)/2
(c) n/2
(d) n(n-1)/2
Answer:
(d)
37. Match
List-I with List-II:
List-I
List-II
A. Greedy
best-first 1. Minimal cost (p) +
h(p)
B. Lowest
cost-first 2. Minimal h(p)
C. A*
algorithm 3. Minimal cost (p)
Choose the
correct option from those given below:
(a) A-1,
B-2, C-3 (b) A-3, B-2, C-1
(c) A-1,
B-3, C-2 (d) A-2, B-3, C-1
Answer:
(d)
38. Replacing
the expression 4 * 2.14 by 8.56 is known as
(a) constant
folding (b) induction
variable
(c) strength
reduction (d) code reduction
Answer:
(a)
39. A
Web application and its support environment has not been fully fortified
against attack. Web engineers estimate that the likelihood of repelling an
attack is only 30 percent. The application does not contain sensitive or
controversial information, so the threat probability is 25 percent. What is the
integrity of the web application?
(a) 0.625 (b) 0.725
(c) 0.775 (d) 0.825
Answer:
(d)
40. Consider
the following properties with respect to a flow network G = (V, E) in
which a flow is a real-valued function f : V x V → R :
Which one of
the following is/are correct?
(a) Only P1 (b) Only P2
(c) Both P1
and P2 (d) Neither P1 nor P2
Answer:
(a)
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