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1
ISRO202070
In a class definition with $10$ methods, to make the class maximally cohesive, number of direct and indirect connections required among the methods are $90,0$ $45,0$ $10,10$ $45,45$
asked
Jan 13
in
IS&Software Engineering
by
Satbir
Boss
(
24.2k
points)

74
views
isro2020
is&softwareengineering
normal
+1
vote
1
answer
2
ISRO202069
Consider the following pseudocode I=0; J=0; K=8; while(I<K1) //while1 { J=J+1; while(J<K) //while2 { if(x[I]<x[J]) { temp = x[I]; x[I]=x[J]; x[J]=temp; } }// end of while2 I=I+1; }// end of while1 The cyclomatic complexity of the above is $3$ $2$ $4$ $1$
asked
Jan 13
in
IS&Software Engineering
by
Satbir
Boss
(
24.2k
points)

71
views
isro2020
is&softwareengineering
cyclomaticcomplexity
normal
+1
vote
1
answer
3
ISRO202068
What is the defect rate for Six sigma? $1.0$ defect per million lines of code $1.4$ defect per million lines of code $3.0$ defect per million lines of code $3.4$ defect per million lines of code
asked
Jan 13
in
IS&Software Engineering
by
Satbir
Boss
(
24.2k
points)

70
views
isro2020
is&softwareengineering
normal
+1
vote
2
answers
4
ISRO202067
What is the availability of the software with the following reliability figures Mean time between failures (MTBF) is $20$ days Mean Time To Repair (MTTR) is $20$ hours $90\%$ $96\%$ $24\%$ $50\%$
asked
Jan 13
in
IS&Software Engineering
by
Satbir
Boss
(
24.2k
points)

83
views
isro2020
is&softwareengineering
normal
+1
vote
1
answer
5
ISRO202064
Regression testing is primarily related to Functional testing Development testing Data flow testing Maintenance testing
asked
Jan 13
in
IS&Software Engineering
by
Satbir
Boss
(
24.2k
points)

89
views
isro2020
is&softwareengineering
normal
0
votes
0
answers
6
NTA NET DEC 2019 (sequence diagram)
In a system for a restaurant the main scenario for placing order is given below: Customer reads menu Customer places order Order is sent to kitchen for preparation Order items are served Customer request for a bill for the order Bill is prepared for this order Customer ... at least how many objects among whom the messages will be exchanged) 1) 3 (2) 4 (3) 5 (4) 6
asked
Dec 29, 2019
in
Object Oriented Programming
by
Sanjay Sharma
Boss
(
49.3k
points)

54
views
0
votes
0
answers
7
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
in
Others
by
Sanjay Sharma
Boss
(
49.3k
points)

75
views
artificialintelligencegeneticalgo
+2
votes
1
answer
8
$\textbf{NTA NET DC 2019}$
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)}$
asked
Dec 20, 2019
in
Others
by
Sanjay Sharma
Boss
(
49.3k
points)

48
views
multithreadingalgorithms
+1
vote
1
answer
9
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
asked
Sep 23, 2019
in
Others
by
Arjun
Veteran
(
431k
points)

21
views
isi2014dcg
circle
ellipses
0
votes
1
answer
10
ISI2014DCG20
If $A(t)$ is the area of the region bounded by the curve $y=e^{\mid x \mid}$ and the portion of the $x$axis between $t$ and $t$, then $\underset{t \to \infty}{\lim} A(t)$ equals $0$ $1$ $2$ $4$
asked
Sep 23, 2019
in
Geometry
by
Arjun
Veteran
(
431k
points)

30
views
isi2014dcg
calculus
definiteintegrals
area
0
votes
0
answers
11
ISI2014DCG27
Let $y^24ax+4a=0$ and $x^2+y^22(1+a)x+1+2a3a^2=0$ be two curves. State which one of the following statements is true. These two curves intersect at two points These two curves are tangent to each other These two curves intersect orthogonally at one point These two curves do not intersect
asked
Sep 23, 2019
in
Geometry
by
Arjun
Veteran
(
431k
points)

23
views
isi2014dcg
curves
0
votes
1
answer
12
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 $0^{\circ}$ $30^{\circ}$ $45^{\circ}$ $90^{\circ}$
asked
Sep 23, 2019
in
Others
by
Arjun
Veteran
(
431k
points)

17
views
isi2014dcg
curves
0
votes
1
answer
13
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]$ ... $\frac{64}{5} \bigg[ \frac{1}{(x1)^5} + \frac{48}{(2x+3)^5} \bigg]$
asked
Sep 23, 2019
in
Others
by
Arjun
Veteran
(
431k
points)

43
views
isi2014dcg
calculus
differentiation
functions
0
votes
0
answers
14
ISI2014DCG52
The area under the curve $x^2+3x4$ in the positive quadrant and bounded by the line $x=5$ is equal to $59 \frac{1}{6}$ $61 \frac{1}{3}$ $40 \frac{2}{3}$ $72$
asked
Sep 23, 2019
in
Geometry
by
Arjun
Veteran
(
431k
points)

13
views
isi2014dcg
curves
area
+1
vote
1
answer
15
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 $x_1x_2=a^2$ $y_1y_2=a^2$ $x_1x_2^2=a^2$ $x_1^2x_2=a^2$
asked
Sep 23, 2019
in
Others
by
Arjun
Veteran
(
431k
points)

13
views
isi2014dcg
parabola
nongate
0
votes
0
answers
16
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
Others
by
Arjun
Veteran
(
431k
points)

15
views
isi2014dcg
hyperbola
ellipses
nongate
+1
vote
1
answer
17
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 $5$ $5 \omega$ $5(1+\omega)$ $0$
asked
Sep 23, 2019
in
Others
by
Arjun
Veteran
(
431k
points)

25
views
isi2015mma
complexnumber
nongate
0
votes
1
answer
18
ISI2015MMA32
If a square of side $a$ and an equilateral triangle of side $b$ are inscribed in a circle then $a/b$ equals $\sqrt{2/3}$ $\sqrt{3/2}$ $3/ \sqrt{2}$ $\sqrt{2}/3$
asked
Sep 23, 2019
in
Geometry
by
Arjun
Veteran
(
431k
points)

12
views
isi2015mma
triangles
nongate
0
votes
0
answers
19
ISI2015MMA35
If $f(x)=x^2$ and $g(x)= x \sin x + \cos x$ then $f$ and $g$ agree at no points $f$ and $g$ agree at exactly one point $f$ and $g$ agree at exactly two points $f$ and $g$ agree at more than two points
asked
Sep 23, 2019
in
Geometry
by
Arjun
Veteran
(
431k
points)

25
views
isi2015mma
trigonometry
nongate
0
votes
0
answers
20
ISI2015MMA45
Angles between any pair of $4$ main diagonals of a cube are $\cos^{1} 1/\sqrt{3}, \pi – \cos ^{1} 1/\sqrt{3}$ $\cos^{1} 1/3, \pi – \cos ^{1} 1/3$ $\pi/2$ none of the above
asked
Sep 23, 2019
in
Geometry
by
Arjun
Veteran
(
431k
points)

17
views
isi2015mma
cubes
nongate
0
votes
0
answers
21
ISI2015MMA46
If the tangent at the point $P$ with coordinates $(h,k)$ on the curve $y^2=2x^3$ is perpendicular to the straight line $4x=3y$, then $(h,k) = (0,0)$ $(h,k) = (1/8, 1/16)$ $(h,k) = (0,0) \text{ or } (h,k) = (1/8, 1/16)$ no such point $(h,k)$ exists
asked
Sep 23, 2019
in
Geometry
by
Arjun
Veteran
(
431k
points)

13
views
isi2015mma
lines
nongate
0
votes
0
answers
22
ISI2015MMA47
Consider the family $\mathcal{F}$ of curves in the plane given by $x=cy^2$, where $c$ is a real parameter. Let $\mathcal{G}$ be the family of curves having the following property: every member of $\mathcal{G}$ intersect each member of $\mathcal{F}$ orthogonally. Then $\mathcal{G}$ is given by $xy=k$ $x^2+y^2=k^2$ $y^2+2x^2=k^2$ $x^2y^2+2yk=k^2$
asked
Sep 23, 2019
in
Geometry
by
Arjun
Veteran
(
431k
points)

14
views
isi2015mma
curves
0
votes
0
answers
23
ISI2015MMA48
Suppose the circle with equation $x^2+y^2+2fx+2gy+c=0$ cuts the parabola $y^2=4ax, \: (a>0)$ at four distinct points. If $d$ denotes the sum of the ordinates of these four points, then the set of possible values of $d$ is $\{0\}$ $(4a,4a)$ $(a,a)$ $( \infty, \infty)$
asked
Sep 23, 2019
in
Geometry
by
Arjun
Veteran
(
431k
points)

14
views
isi2015mma
circle
parabola
nongate
0
votes
1
answer
24
ISI2015MMA49
The polar equation $r=a \cos \theta$ represents a spiral a parabola a circle none of the above
asked
Sep 23, 2019
in
Geometry
by
Arjun
Veteran
(
431k
points)

18
views
isi2015mma
trigonometry
nongate
+2
votes
2
answers
25
ISI2015MMA50
Let ... $V_3<V_2<V_1$ $V_3<V_1<V_2$ $V_1<V_2<V_3$ $V_2<V_3<V_1$
asked
Sep 23, 2019
in
Others
by
Arjun
Veteran
(
431k
points)

31
views
isi2015mma
inequality
nongate
+1
vote
1
answer
26
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 $\log \frac{1+x}{1x}$ $\frac{x}{1x} + \log(1+x)$ $\frac{1}{1x} + \log(1x)$ $\frac{x}{1x} + \log(1x)$
asked
Sep 23, 2019
in
Others
by
Arjun
Veteran
(
431k
points)

21
views
isi2015mma
summation
nongate
0
votes
0
answers
27
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
Others
by
Arjun
Veteran
(
431k
points)

13
views
isi2015mma
convergencedivergence
nongate
0
votes
0
answers
28
ISI2015MMA64
Let the position of a particle in three dimensional space at time $t$ be $(t, \cos t, \sin t)$. Then the length of the path traversed by the particle between the times $t=0$ and $t=2 \pi$ is $2 \pi$ $2 \sqrt{2 \pi}$ $\sqrt{2 \pi}$ none of the above
asked
Sep 23, 2019
in
Geometry
by
Arjun
Veteran
(
431k
points)

11
views
isi2015mma
trigonometry
curves
nongate
0
votes
0
answers
29
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
in
Others
by
Arjun
Veteran
(
431k
points)

9
views
isi2015mma
inequality
nongate
0
votes
0
answers
30
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
in
Others
by
Arjun
Veteran
(
431k
points)

10
views
isi2015mma
inequality
trigonometry
nongate
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