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Answers by jjayantamahata

0 votes
2
GATE-1990
What would the output?
What would the output?
3 votes
3
AVL tree
The number of different orders are possible for elements 1, 2, 3, 4, 5, 6, 7 to be inserted in to empty AVL tree such that no rotation will be done and element ‘4’ is root are ________.
The number of different orders are possible for elements 1, 2, 3, 4, 5, 6, 7 to be inserted in to empty AVL tree such that no rotation will be done and element ‘4’ is...
0 votes
4
GATE APTITUDE
Options are A) 1:3^(1/3) B) 3^(1/3):1 C) 3:1 D) 3^(2/3):1
Options areA) 1:3^(1/3) B) 3^(1/3):1 C) 3:1 D) 3^(2/3):1
0 votes
7
ISI2018-MMA-7
The greatest common divisor of all numbers of the form $p^2 − 1$, where $p \geq 7$ is a prime, is $6$ $12$ $24$ $48$
The greatest common divisor of all numbers of the form $p^2 − 1$, where $p \geq 7$ is a prime, is$6$$12$$24$$48$
0 votes
8
ISI2018-MMA-4
The number of common terms in the two sequences $\{ 3,7,11, \ldots , 407\}$ and $\{2,9,16,\ldots ,709\}$ is $13$ $14$ $15$ $16$
The number of common terms in the two sequences $\{ 3,7,11, \ldots , 407\}$ and $\{2,9,16,\ldots ,709\}$ is$13$$14$$15$$16$
0 votes
9
ISI2015-DCG-2
Let $S=\{6, 10, 7, 13, 5, 12, 8, 11, 9\}$ and $a=\underset{x \in S}{\Sigma} (x-9)^2$ & $b = \underset{x \in S}{\Sigma} (x-10)^2$. Then $a <b$ $a>b$ $a=b$ None of these
Let $S=\{6, 10, 7, 13, 5, 12, 8, 11, 9\}$ and $a=\underset{x \in S}{\Sigma} (x-9)^2$ & $b = \underset{x \in S}{\Sigma} (x-10)^2$. Then$a <b$$a>b$$a=b$None of these
0 votes
10
ISI2015-DCG-1
The sequence $\dfrac{1}{\log_3 2}, \: \dfrac{1}{\log_6 2}, \: \dfrac{1}{\log_{12} 2}, \: \dfrac{1}{\log_{24} 2} \dots $ is in Arithmetic progression (AP) Geometric progression ( GP) Harmonic progression (HP) None of these
The sequence $\dfrac{1}{\log_3 2}, \: \dfrac{1}{\log_6 2}, \: \dfrac{1}{\log_{12} 2}, \: \dfrac{1}{\log_{24} 2} \dots $ is inArithmetic progression (AP)Geometric progress...
1 votes
11
ISRO2018-60
What is the output of tho following program? main(){ int x=2, y=5; if(x<y) return (x=x+y); else printf("z1"); printf("z2"); } $z2$ $z1z2$ Compilation error None of these
What is the output of tho following program?main(){ int x=2, y=5; if(x<y) return (x=x+y); else printf("z1"); printf("z2"); }$z2$$z1z2$Compilation errorNone of these
1 votes
12
ISRO2018-61
The Operating System of a computer may periodically collect all the free memory space to form contiguous block of free space. This is called: Concatenation Garbage Collection Collision Dynamic Memory Allocation
The Operating System of a computer may periodically collect all the free memory space to form contiguous block of free space. This is called:ConcatenationGarbage Collecti...
2 votes
17
ISRO2018-54
The set of attributes $X$ will be fully functionally dependent on the set of attributes $Y$ if the following conditions are satisfied. $X$ is functionally dependent on $Y$ $X$ is not functionally dependent on any subset of $Y$ Both (a) and (b) None of these
The set of attributes $X$ will be fully functionally dependent on the set of attributes $Y$ if the following conditions are satisfied.$X$ is functionally dependent on $Y$...
0 votes
19
ISRO2018-56
The time complexity of computing the transitive closure of binary relation on a set of $n$ elements is known to be $O(n)$ $O(n*\log(n))$ $O(n^{\frac{3}{2}})$ $O(n^{3})$
The time complexity of computing the transitive closure of binary relation on a set of $n$ elements is known to be$O(n)$$O(n*\log(n))$$O(n^{\frac{3}{2}})$$O(n^{3})$
0 votes
21
ISRO-DEC2017-6
The proposition $(P\Rightarrow Q)\wedge (Q\Rightarrow P)$ is a Tautology Contradiction Contingency Absurdity
The proposition $(P\Rightarrow Q)\wedge (Q\Rightarrow P)$ is aTautologyContradictionContingencyAbsurdity
0 votes
22
ISI-2004-14
The inequality $\cfrac{2-gx-x^2}{1-x+x^2} \leq 3$ is true for all values of $x$ if and only if $1 \leq g \leq 7$ $-1 \leq g \leq 1$ $-6 \leq g \leq 7$ $-1 \leq g \leq 7$
The inequality $\cfrac{2-gx-x^2}{1-x+x^2} \leq 3$ is true for all values of $x$ if and only if$1 \leq g \leq 7$$-1 \leq g \leq 1$$-6 \leq g \leq 7$$-1 \leq g \leq 7$
0 votes
23
ISI-2004-10
The equation $P(x) = \alpha$ where $P(x) = x^4 + 4x^3 – 2x^2 – 12x$ has four distinct real roots if and only if $P(-3) < \alpha$ $P(-1) > \alpha$ $P(-1) < \alpha$ $P(-3) < \alpha < P(-1)$
The equation $P(x) = \alpha$ where $P(x) = x^4 + 4x^3 – 2x^2 – 12x$ has four distinct real roots if and only if $P(-3) < \alpha$$P(-1) \alpha$$P(-1) < \alpha$$P(-3) ...
0 votes
24
ISI2014-DCG-4
$\underset{n \to \infty}{\lim} \dfrac{1}{n} \bigg( \dfrac{n}{n+1} + \dfrac{n}{n+2} + \cdots + \dfrac{n}{2n} \bigg)$ is equal to $\infty$ $0$ $\log_e 2$ $1$
$\underset{n \to \infty}{\lim} \dfrac{1}{n} \bigg( \dfrac{n}{n+1} + \dfrac{n}{n+2} + \cdots + \dfrac{n}{2n} \bigg)$ is equal to$\infty$$0$$\log_e 2$$1$
0 votes
25
ISI2015-MMA-24
The series $\sum_{k=2}^{\infty} \frac{1}{k(k-1)}$ converges to $-1$ $1$ $0$ does not converge
The series $\sum_{k=2}^{\infty} \frac{1}{k(k-1)}$ converges to$-1$$1$$0$does not converge
0 votes
27
ISI-SAMPLE-2014
0 votes
28
ISI-2014-SAMPLE-18
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