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+2
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3
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1
ISRO201164
When ntype semiconductor is heated? number of electrons increases while that of holes decreases number of holes increases while that of electrons decreases number of electrons and holes remain the same number of electron and holes increases equally
answered
Jan 7
in
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by
midhunraj
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53
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1.8k
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isro2011
semiconductor
nongate
+2
votes
2
answers
2
ISRO201875
ln neural network, the network capacity is defined as: The traffic (tarry capacity of the network The total number of nodes in the network The number of patterns that can be stored and recalled in a network None of the above
answered
Jan 3
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`JEET
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18.8k
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739
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isro2018
nongate
neuralnetwork
0
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2
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3
UGCNETDEC2018II66
Which of the following statement/s is/are true? Firewalls can screen traffic going into or out of an organization. Virtual private networks can stimulate an old leased network to provide certain desirable properties. Choose the correct answer from the code given below: Code: (i) only (ii) only Both (i) and (ii) Neither (i) nor (ii)
answered
Dec 28, 2019
in
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by
`JEET
Boss
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18.8k
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167
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ugcnetdec2018ii
0
votes
3
answers
4
UGCNETDEC2018II93
Consider the following terminology and match List I with List II and choose the correct answer from the code given below. b= branching factor d = depth of the shallowest solution m= maximum depth of the search tree l=depth limit ... )(ii), (c)(iv), (d)(i) (a)  (i), (b)(iii), (c)(iv), (d)(ii)
answered
Dec 28, 2019
in
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by
Aakashkumarvishwa
(
15
points)

116
views
ugcnetdec2018ii
+2
votes
1
answer
5
$\textbf{NTA NET DC 2019}$
The following multithreaded algorithm computes transpose of a matrix in parallel : $\mathrm P$ Trans $\mathrm{(X,Y,N)}$ if $\mathrm {N=1}$ then $\mathrm {Y[1,1] \leftarrow X[1,1]}$ else partition $\mathrm X$ into four $\mathrm {(N/2) \times (N/2)}$ ... $ \mathrm{4) T_1/ T_\infty \; or \; \theta (\lg N/N)}$
answered
Dec 28, 2019
in
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`JEET
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18.8k
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41
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multithreadingalgorithms
0
votes
0
answers
6
NTA NET DEC 2019 (Genetic algorithm)
Let the population of chromosomes in genetic algorithm is represented in terms of binary number. The strength of fitness of a chromosome in decimal form x, is given by S f(x) = f(x) where f(x) = x2 Σf(x) The population is given by P Where : P = ... 11000),(01000),(10011)} The strength of fitness of chromosomes (11000) is ___________ 1) 24 2) 576 3) 14.4 4) 49.2
asked
Dec 22, 2019
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Sanjay Sharma
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49.3k
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61
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artificialintelligencegeneticalgo
+2
votes
2
answers
7
ISRO201879
A doubly linked list is declared as: struct Node { int Value; struct Node *Fwd; struct Node *Bwd; }; Where Fwd and Bwd represent forward and backward link to the adjacent elements of the list. Which of the following segment of code deletes the node pointed to by ... Bwd = X.Bwd; X$\rightarrow$Bwd$\rightarrow$Fwd = X$\rightarrow$Bwd; X$\rightarrow$Fwd$\rightarrow$Bwd = X$\rightarrow$Fwd;
answered
Dec 16, 2019
in
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by
Sarang
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27
points)

880
views
isro2018
linkedlists
datastructures
+1
vote
1
answer
8
UGCNETJune2019II95
Let $A_{\alpha_0}$ denotes the $\alpha$cut of a fuzzy set $A$ at $\alpha_0$. If $\alpha_1 < \alpha_2$, then $A_{\alpha_1} \supseteq A_{\alpha_2}$ $A_{\alpha_1} \supset A_{\alpha_2}$ $A_{\alpha_1} \subseteq A_{\alpha_2}$ $A_{\alpha_1} \subset A_{\alpha_2}$
answered
Dec 3, 2019
in
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by
Anshu Kesarwani
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57
points)

86
views
ugcnetjune2019ii
fuzzysets
alphacut
0
votes
1
answer
9
UGCNETDEC2018II94
Consider the following terminology and match List I with List II and choose the correct answer from the code given below. List I List II (a) Greedy BestFirst Search (i) Selects a node for expansion if optimal path to that node has been found (b) A* Search (ii) Avoids substantial overhead associated with ... (iii), (c)(ii), (d)(i) (a)  (i), (b)(iv), (c)(iii), (d)(ii)
answered
Nov 28, 2019
in
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by
Rashmi Ashutosh Vish
(
71
points)

76
views
ugcnetdec2018ii
+1
vote
2
answers
10
UGCNETJune2019II97
Consider the following: Evolution Selection Reproduction Mutation Which of the following are found in genetic algorithms? b, c and d only b and d only a, b, c and d a, b and d only
answered
Nov 28, 2019
in
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by
Rashmi Ashutosh Vish
(
71
points)

142
views
ugcnetjune2019ii
artificialintelligence
geneticalgorithms
0
votes
2
answers
11
UGCNETDEC2018II90
Suppose that everyone in a group of $N$ people wants to communicate secretly with $(N1)$ other people using symmetric key cryptographic system. The communication between any two persons should not be decodable by the others in the group. The number of keys required in the system as a whole to satisfy the confidentiality requirement is $N(N1)$ $N(N1)/2$ $2N$ $(N1)^2$
answered
Nov 27, 2019
in
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by
deenanathgupta
(
103
points)

78
views
ugcnetdec2018ii
0
votes
1
answer
12
UGCNETDEC2018II91
An agent can improve its performance by Perceiving Responding Learning Observing
answered
Nov 27, 2019
in
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by
deenanathgupta
(
103
points)

81
views
ugcnetdec2018ii
0
votes
2
answers
13
UGCNETDEC2018II92
Which of the following is true for semidynamic environment? The environment may change while the agent is deliberating The environment itself does not change with the passage of time but the agent's performance score does Even if the ... the passage of time while deliberating, the performance score does not change. Environment and performance score, both change simultaneously
answered
Nov 27, 2019
in
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by
deenanathgupta
(
103
points)

116
views
ugcnetdec2018ii
0
votes
1
answer
14
UGCNETDEC2018II96
Consider the following statements related to ANDOR Search algorithm. S1: A solution is a subtree that has a goal node at every leaf. S2: OR nodes are analogous to the branching in a nondeterministic environment. S3: AND nodes are analogous to the branching in a nondeterministic ... S2  True, S3  False S1  True, S2  True, S3  True S1  False, S2  True, S3  False
answered
Nov 27, 2019
in
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by
deenanathgupta
(
103
points)

72
views
ugcnetdec2018ii
0
votes
1
answer
15
UGCNETDEC2018II95
Consider the following statements: S1: A heuristic is admissible if it never overestimates the cost to reach the goal S2: A heuristic is monotonous if it follows triangle inequality property Which of the following is true referencing the above statements? Choose ... but statement S2 is true Statement S1 is true but statement S2 is false Both the statements S1 and S2 are true
answered
Nov 27, 2019
in
Others
by
deenanathgupta
(
103
points)

73
views
ugcnetdec2018ii
0
votes
2
answers
16
UGCNETDEC2018II99
Consider the sentence below: There is a country that borders both India and Nepal Which of the following represents the above sentence correctly? $\exists c \text{ Country} (c ) \wedge \text{Border}(c, \text{India}) \wedge Border(c, \text{Nepal})$ ... $\exists c \text{ Border}( \text{Country} (c ), \text{India}) \wedge \text{Nepal})$
answered
Nov 27, 2019
in
Others
by
deenanathgupta
(
103
points)

194
views
ugcnetdec2018ii
+2
votes
2
answers
17
ISI2015MMA50
Let ... $V_3<V_2<V_1$ $V_3<V_1<V_2$ $V_1<V_2<V_3$ $V_2<V_3<V_1$
answered
Nov 25, 2019
in
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by
techbd123
Active
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3.5k
points)

28
views
isi2015mma
inequality
nongate
+1
vote
1
answer
18
UGCNETJune2019II94
A fuzzy conjunction operator denoted as $t(x,y)$ and a fuzzy disjunction operator denoted as $s(x,y)$ form a dual pair if they satisfy the condition: $t(x,y) = 1s(x,y)$ $t(x,y) = s(1x,1y)$ $t(x,y) = 1s(1x,1y)$ $t(x,y) = s(1+x,1+y)$
answered
Nov 15, 2019
in
Others
by
hashida
(
11
points)

137
views
ugcnetjune2019ii
artificialintelligence
fuzzylogic
0
votes
1
answer
19
UGCNETJuly2018II81
E is the number of edges in the graph and f is maximum flow in the graph. When the capacities are integers, the runtime of FordFulberson algorithm is bounded by $O \: (E*f)$ $O \: (E^2*f)$ $O \: (E*f^2)$ $O \: (E^2*f^2)$
answered
Nov 14, 2019
in
Others
by
Anshu Kesarwani
(
57
points)

346
views
ugcnetjuly2018ii
graphtheory
0
votes
2
answers
20
UGCNETJuly2018II83
The following LLP $\text{Maximize } z=100x_1 +2x_2+5x_3$ Subject to $14x_1+x_26x_33+3x_4=7$ $32x_1+x_212x_3 \leq 10$ $3x_1x_2x_3 \leq 0$ $x_1, x_2, x_3, x_4 \geq 0$ has Solution : $x_1=100, \: x_2=0, \: x_3=0$ Unbounded solution No solution Solution : $x_1=50, \: x_2=70, \: x_3=60$
answered
Nov 14, 2019
in
Others
by
Arun Kumar Dey
(
27
points)

543
views
ugcnetjuly2018ii
llp
linearprogramming
0
votes
2
answers
21
UGCNETJuly2018II5
Given below are three implementations of the swap() function in C++: a b c void swap (int a, int b) { int temp; temp=a; a=b; b=temp; } int main() { int p=0, q=1; swap(p, q); } void swap (int &a, int &b) { int temp; temp=a; ... swap(&p, &q); } Which of these would actually swap the contents of the two integer variables p and q? a only b only c only b and c only
answered
Nov 10, 2019
in
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by
avinash99515
(
53
points)

818
views
ugcnetjuly2018ii
c++
swapfunction
0
votes
1
answer
22
ISI2015DCG44
If the distance between the foci of a hyperbola is $16$ and its eccentricity is $\sqrt{2}$, then the equation of the hyperbola is $y^2x^2=32$ $x^2y^2=16$ $y^2x^2=16$ $x^2y^2=32$
answered
Nov 10, 2019
in
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by
`JEET
Boss
(
18.8k
points)

20
views
isi2015dcg
geometry
hyperbola
0
votes
1
answer
23
UGCNETDEC2018II49
What does the following Java function perform? (Assume int occupies four bytes of storage) public static int f(int a) { // Preconditions : a > 0 and no oveflow/underflow occurs int b=0; for (int i=0; i<32; i++) { b = b<<1; ... $1$'s in the binary representation of integer a Return the int that represents the number of $0$'s in the binary representation of integer a
answered
Nov 5, 2019
in
Others
by
Rashmi Ashutosh Vish
(
71
points)

135
views
ugcnetdec2018ii
0
votes
1
answer
24
ISI2014DCG49
Let $f(x) = \dfrac{x}{(x1)(2x+3)}$, where $x>1$. Then the $4^{th}$ derivative of $f, \: f^{(4)} (x)$ is equal to $ \frac{24}{5} \bigg[ \frac{1}{(x1)^5}  \frac{48}{(2x+3)^5} \bigg]$ ... $\frac{64}{5} \bigg[ \frac{1}{(x1)^5} + \frac{48}{(2x+3)^5} \bigg]$
answered
Oct 24, 2019
in
Others
by
`JEET
Boss
(
18.8k
points)

39
views
isi2014dcg
calculus
differentiation
functions
+1
vote
1
answer
25
ISI2015MMA54
If $0 <x<1$, then the sum of the infinite series $\frac{1}{2}x^2+\frac{2}{3}x^3+\frac{3}{4}x^4+ \cdots$ is $\log \frac{1+x}{1x}$ $\frac{x}{1x} + \log(1+x)$ $\frac{1}{1x} + \log(1x)$ $\frac{x}{1x} + \log(1x)$
answered
Oct 19, 2019
in
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by
chirudeepnamini
Active
(
4.2k
points)

17
views
isi2015mma
summation
nongate
+1
vote
1
answer
26
ISI2014DCG57
If a focal chord of the parabola $y^2=4ax$ cuts it at two distinct points $(x_1,y_1)$ and $(x_2,y_2)$, then $x_1x_2=a^2$ $y_1y_2=a^2$ $x_1x_2^2=a^2$ $x_1^2x_2=a^2$
answered
Oct 10, 2019
in
Others
by
`JEET
Boss
(
18.8k
points)

10
views
isi2014dcg
parabola
nongate
0
votes
1
answer
27
ISI2014DCG40
Let the following two equations represent two curves $A$ and $B$. $A: 16x^2+9y^2=144\:\: \text{and}\:\: B:x^2+y^210x=21$ Further, let $L$ and $M$ be the tangents to these curves $A$ and $B$, respectively, at the point $(3,0)$. Then the angle between these two tangents, $L$ and $M$, is $0^{\circ}$ $30^{\circ}$ $45^{\circ}$ $90^{\circ}$
answered
Oct 10, 2019
in
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by
techbd123
Active
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3.5k
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14
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isi2014dcg
curves
+1
vote
1
answer
28
ISI2015MMA21
Let $\omega$ denote a complex fifth root of unity. Define $b_k =\sum_{j=0}^{4} j \omega^{kj},$ for $0 \leq k \leq 4$. Then $ \sum_{k=0}^{4} b_k \omega ^k$ is equal to $5$ $5 \omega$ $5(1+\omega)$ $0$
answered
Oct 9, 2019
in
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by
techbd123
Active
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3.5k
points)

21
views
isi2015mma
complexnumber
nongate
+1
vote
1
answer
29
ISI2014DCG14
$x^43x^2+2x^2y^23y^2+y^4+2=0$ represents A pair of circles having the same radius A circle and an ellipse A pair of circles having different radii none of the above
answered
Sep 30, 2019
in
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by
techbd123
Active
(
3.5k
points)

17
views
isi2014dcg
circle
ellipses
0
votes
2
answers
30
UGCNETJuly2018II22
Consider the array A=<4, 1, 3, 2, 16, 9, 10, 14, 8, 7>. After building heap from the array A, the depth of the heap and the right child of maxheap are ______ and _____ respectively (Root is at level 0). 3, 14 3, 10 4, 14 4, 10
answered
Sep 25, 2019
in
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by
umesh kaiwart
(
21
points)

663
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ugcnetjuly2018ii
datastructures
heap
0
votes
0
answers
31
ISI2014DCG59
The equation $5x^2+9y^2+10x36y4=0$ represents an ellipse with the coordinates of foci being $(\pm3,0)$ a hyperbola with the coordinates of foci being $(\pm3,0)$ an ellipse with the coordinates of foci being $(\pm2,0)$ a hyperbola with the coordinates of foci being $(\pm2,0)$
asked
Sep 23, 2019
in
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by
Arjun
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430k
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12
views
isi2014dcg
hyperbola
ellipses
nongate
0
votes
0
answers
32
ISI2015MMA56
Let $\{a_n\}$ be a sequence of nonnegative real numbers such that the series $\Sigma_{n=1}^{\infty} a_n$ is convergent. If $p$ is a real number such that the series $\Sigma \frac{\sqrt{a_n}}{n^p}$ diverges, then $p$ must be strictly less than $\frac{1}{2}$ ... but can be greater than$\frac{1}{2}$ $p$ must be strictly less than $1$ but can be greater than or equal to $\frac{1}{2}$
asked
Sep 23, 2019
in
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by
Arjun
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430k
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10
views
isi2015mma
convergencedivergence
nongate
0
votes
0
answers
33
ISI2015MMA65
Let $n$ be a positive real number and $p$ be a positive integer. Which of the following inequalities is true? $n^p > \frac{(n+1)^{p+1} – n^{p+1}}{p+1}$ $n^p < \frac{(n+1)^{p+1} – n^{p+1}}{p+1}$ $(n+1)^p < \frac{(n+1)^{p+1} – n^{p+1}}{p+1}$ none of the above
asked
Sep 23, 2019
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Arjun
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430k
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8
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isi2015mma
inequality
nongate
0
votes
0
answers
34
ISI2015MMA66
The smallest positive number $K$ for which the inequality $\mid \sin ^2 x – \sin ^2 y \mid \leq K \mid xy \mid$ holds for all $x$ and $y$ is $2$ $1$ $\frac{\pi}{2}$ there is no smallest positive value of $K$; any $K>0$ will make the inequality hold.
asked
Sep 23, 2019
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Arjun
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430k
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8
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isi2015mma
inequality
trigonometry
nongate
0
votes
0
answers
35
ISI2015MMA67
Given two real numbers $a<b$, let $d(x,[a,b]) = \text{min} \{ \mid xy \mid : a \leq y \leq b \} \text{ for }  \infty < x < \infty$. Then the function $f(x) = \frac{d(x,[0,1])}{d(x,[0,1]) + d(x,[2,3])}$ satisfies $0 \leq f(x) < \frac{1}{2}$ for every $x$ ... $f(x)=1$ if $ 0 \leq x \leq 1$ $f(x)=0$ if $0 \leq x \leq 1$ and $f(x)=1$ if $ 2 \leq x \leq 3$
asked
Sep 23, 2019
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Arjun
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430k
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10
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isi2015mma
functions
nongate
0
votes
0
answers
36
ISI2015MMA68
Let $f(x,y) = \begin{cases} e^{1/(x^2+y^2)} & \text{ if } (x,y) \neq (0,0) \\ 0 & \text{ if } (x,y) = (0,0). \end{cases}$Then $f(x,y)$ is not continuous at $(0,0)$ continuous at $(0,0)$ but does not have first order partial derivatives continuous at $(0,0)$ and has first order partial derivatives, but not differentiable at $(0,0)$ differentiable at $(0,0)$
asked
Sep 23, 2019
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Arjun
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430k
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13
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isi2015mma
partialderivatives
nongate
0
votes
0
answers
37
ISI2015MMA70
Let $w=\log(u^2 +v^2)$ where $u=e^{(x^2+y)}$ and $v=e^{(x+y^2)}$. Then $\frac{\partial w }{\partial x} \mid _{x=0, y=0}$ is $0$ $1$ $2$ $4$
asked
Sep 23, 2019
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Arjun
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430k
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10
views
isi2015mma
partialderivatives
nongate
0
votes
0
answers
38
ISI2015MMA71
Let $f(x,y) = \begin{cases} 1, & \text{ if } xy=0, \\ xy, & \text{ if } xy \neq 0. \end{cases}$ Then $f$ is continuous at $(0,0)$ and $\frac{\partial f}{\partial x}(0,0)$ exists $f$ is not continuous at $(0,0)$ ... $f$ is not continuous at $(0,0)$ and $\frac{\partial f}{\partial x}(0,0)$ does not exist
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Sep 23, 2019
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430k
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9
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isi2015mma
continuity
partialderivatives
nongate
0
votes
0
answers
39
ISI2015MMA83
If $\alpha, \beta$ are complex numbers then the maximum value of $\dfrac{\alpha \overline{\beta}+\overline{\alpha}\beta}{\mid \alpha \beta \mid}$ is $2$ $1$ the expression may not always be a real number and hence maximum does not make sense none of the above
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Sep 23, 2019
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Arjun
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430k
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11
views
isi2015mma
complexnumber
nongate
+1
vote
0
answers
40
ISI2015MMA84
For positive real numbers $a_1, a_2, \cdots, a_{100}$, let $p=\sum_{i=1}^{100} a_i \text{ and } q=\sum_{1 \leq i < j \leq 100} a_ia_j.$ Then $q=\frac{p^2}{2}$ $q^2 \geq \frac{p^2}{2}$ $q< \frac{p^2}{2}$ none of the above
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Sep 23, 2019
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15
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isi2015mma
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