Recent questions tagged non-gate

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1

UGCNET-Jan2017-III: 13
Which of the following statement(s) is/are correct? Persistence is the term used to describe the duration of phosphorescence. The control electrode is used to turn the electron beam on and off. The electron gun creates a source of electrons which are focused into a narrow beam directed at the face of CRT. All of the above

Which of the following statement(s) is/are correct? Persistence is the term used to describe the duration of phosphorescence. The control electrode is used to turn the electron beam on and off. The electron gun creates a source of electrons which are focused into a narrow beam directed at the face of CRT. All of the above

asked Mar 24 in Others jothee 47 views

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2

UGCNET-Jan2017-III: 14
A segment is any object described by GKS commands and data that start with CREATE SEGMENT and Terminates with CLOSE SEGMENT command. What functions can be performed on these segments? Translation and Rotation Panning and Zooming Scaling and Shearing Translation, Rotation, Panning and Zooming

A segment is any object described by GKS commands and data that start with CREATE SEGMENT and Terminates with CLOSE SEGMENT command. What functions can be performed on these segments? Translation and Rotation Panning and Zooming Scaling and Shearing Translation, Rotation, Panning and Zooming

asked Mar 24 in Others jothee 51 views

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3

UGCNET-Jan2017-III: 15
Match the following: ...

Match the following: ...

asked Mar 24 in Others jothee 53 views

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1 answer

4

UGCNET-Jan2017-III: 16
Below are the few steps given for scan-converting a circle using Bresenham’s Algorithm. Which of the given steps is not correct? Compute $d= 3-2r$ (where $r$ is radius) Stop if $x>y$ If $d< 0$, then $d=4x+6$ and $x=x+1$ If $d\geq 0$, then $d=4 \ast(x-y)+10, \: x=x+1$ and $y=y+1$

Below are the few steps given for scan-converting a circle using Bresenham’s Algorithm. Which of the given steps is not correct? Compute $d= 3-2r$ (where $r$ is radius) Stop if $x>y$ If $d< 0$, then $d=4x+6$ and $x=x+1$ If $d\geq 0$, then $d=4 \ast(x-y)+10, \: x=x+1$ and $y=y+1$

asked Mar 24 in Computer Graphics jothee 61 views

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5

UGCNET-Jan2017-III: 17
Which of the following is/are side effects of scan conversion? Aliasing Unequal intensity of diagonal lines Overstriking in photographic applications Local or Global aliasing a and b a,b and c a,c and d a,b,c and d

Which of the following is/are side effects of scan conversion? Aliasing Unequal intensity of diagonal lines Overstriking in photographic applications Local or Global aliasing a and b a,b and c a,c and d a,b,c and d

asked Mar 24 in Computer Graphics jothee 82 views

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2 answers

6

UGCNET-Jan2017-III: 18
Consider a line $AB$ with $A=(0,0)$ and $B=(8,4)$. Apply a simple $DDA$ algorithm and compute the first four plots on this line. $[(0,0),(1,1),(2,1),(3,2)]$ $[(0,0),(1,1.5),(2,2),(3,3)]$ $[(0,0),(1,1),(2,2.5),(3,3)]$ $[(0,0),(1,2),(2,2),(3,2)]$

Consider a line $AB$ with $A=(0,0)$ and $B=(8,4)$. Apply a simple $DDA$ algorithm and compute the first four plots on this line. $[(0,0),(1,1),(2,1),(3,2)]$ $[(0,0),(1,1.5),(2,2),(3,3)]$ $[(0,0),(1,1),(2,2.5),(3,3)]$ $[(0,0),(1,2),(2,2),(3,2)]$

asked Mar 24 in Computer Graphics jothee 43 views

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7

UGCNET-Jan2017-III: 55
Consider following two rules R$1$ $\text{and}$ R$2$ in logical reasoning in Artificial Intelligence (AI): R$1$: From $\alpha \supset \beta\frac{and \alpha}{Inter \beta }$ is known as Modulus Tollens (MT) R$2$ ... Only R$1$ is correct. Only R$2$ is correct. Both R$1$ and R$2$ are correct. Neither R$1$ nor R$2$ is correct.

Consider following two rules R$1$ $\text{and}$ R$2$ in logical reasoning in Artificial Intelligence (AI): R$1$: From $\alpha \supset \beta\frac{and \alpha}{Inter \beta }$ is known as Modulus Tollens (MT) R$2$:From $\alpha \supset \beta\frac{and \neg \beta }{Inter \neg\alpha}$ is ... (MP) Only R$1$ is correct. Only R$2$ is correct. Both R$1$ and R$2$ are correct. Neither R$1$ nor R$2$ is correct.

asked Mar 24 in Others jothee 70 views

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8

UGCNET-Jan2017-III: 56
Consider the following $AO$ graph: Which is the best node to expand next by AO* algorithm? $A$ $B$ $C$ $B$ and $C$

Consider the following $AO$ graph: Which is the best node to expand next by AO* algorithm? $A$ $B$ $C$ $B$ and $C$

asked Mar 24 in Others jothee 62 views

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9

UGCNET-Jan2017-III: 57
In Artificial Intelligence(AI), what is present in the planning graph? Sequence of levels Literals Variables Heuristic estimates

In Artificial Intelligence(AI), what is present in the planning graph? Sequence of levels Literals Variables Heuristic estimates

asked Mar 24 in Others jothee 85 views

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1 answer

10

UGCNET-Jan2017-III: 58
What is the best method to go for the game playing problem? Optimal Search Random Search Heuristic Search Stratified Search

What is the best method to go for the game playing problem? Optimal Search Random Search Heuristic Search Stratified Search

asked Mar 24 in Others jothee 114 views

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11

UGCNET-Jan2017-III: 73
Which of the following neural networks uses supervised learning? Multilayer perception Self organizing feature map Hopfield network (A) only (B) only (A) and (B) only (A) and (C) only

Which of the following neural networks uses supervised learning? Multilayer perception Self organizing feature map Hopfield network (A) only (B) only (A) and (B) only (A) and (C) only

asked Mar 24 in Others jothee 20 views

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12

UGCNET-Jan2017-III: 74
Unix command to change the case of first three lines of file “shortlist” from lower to upper $ \$ \text{tr } ‘[a-z]’ ‘[A-Z]’ \text{ shortlist}$ ¦ $\text{head } – 3$ $\$ \text{head} – 3 \text{ shortlist}$ ¦ $\text{tr} ‘[a-z]’ ‘[A-Z]’$ $\$ \text{tr head} – 3 \text{ shortlist } ‘[A-Z]’ ‘[a-z]’$ $\$ \text{tr shortlist head } – 3 ‘[a-z]’ ‘[A-Z]’$

Unix command to change the case of first three lines of file “shortlist” from lower to upper $ \$ \text{tr } ‘[a-z]’ ‘[A-Z]’ \text{ shortlist}$ ¦ $\text{head } – 3$ $\$ \text{head} – 3 \text{ shortlist}$ ¦ $\text{tr} ‘[a-z]’ ‘[A-Z]’$ $\$ \text{tr head} – 3 \text{ shortlist } ‘[A-Z]’ ‘[a-z]’$ $\$ \text{tr shortlist head } – 3 ‘[a-z]’ ‘[A-Z]’$

asked Mar 24 in Others jothee 27 views

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13

UGCNET-Jan2017-III: 75
Match the following $\text{ⅵ}$ ...

Match the following $\text{ⅵ}$ ...

asked Mar 24 in Others jothee 29 views

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2 answers

14

UGCNET-Jan2017-II: 1
Consider a sequence $F_{00}$ defined as : $F_{00}\left ( 0 \right )= 1, F_{00}\left ( 1 \right )= 1\\$ $F_{00}\left ( n \right )= \frac{10 * F_{00}\left ( n-1 \right )+100}{F_{00}\left ( n-2 \right )} \text{ for }n\geq 2 \\$ Then what shall be the set ... $\left ( 1,110, 600,1200 \right )$ $\left ( 1, 2, 55, 110, 600, 1200 \right )$ $\left ( 1, 55, 110, 600, 1200 \right )$

Consider a sequence $F_{00}$ defined as : $F_{00}\left ( 0 \right )= 1, F_{00}\left ( 1 \right )= 1\\$ $F_{00}\left ( n \right )= \frac{10 * F_{00}\left ( n-1 \right )+100}{F_{00}\left ( n-2 \right )} \text{ for }n\geq 2 \\$ Then what shall be the set of values of ... $\left ( 1,110, 600,1200 \right )$ $\left ( 1, 2, 55, 110, 600, 1200 \right )$ $\left ( 1, 55, 110, 600, 1200 \right )$

asked Mar 24 in Others jothee 69 views

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15

ISI2014-DCG-57
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 $x_1x_2=a^2$ $y_1y_2=a^2$ $x_1x_2^2=a^2$ $x_1^2x_2=a^2$

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 Arjun 37 views

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16

ISI2014-DCG-59
The equation $5x^2+9y^2+10x-36y-4=0$ 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 $(\pm2,0)$

The equation $5x^2+9y^2+10x-36y-4=0$ 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 Arjun 42 views

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17

ISI2014-DCG-65
The sum $\dfrac{n}{n^2}+\dfrac{n}{n^2+1^2}+\dfrac{n}{n^2+2^2}+ \cdots + \dfrac{n}{n^2+(n-1)^2} + \cdots \cdots$ is $\frac{\pi}{4}$ $\frac{\pi}{8}$ $\frac{\pi}{6}$ $2 \pi$

The sum $\dfrac{n}{n^2}+\dfrac{n}{n^2+1^2}+\dfrac{n}{n^2+2^2}+ \cdots + \dfrac{n}{n^2+(n-1)^2} + \cdots \cdots$ is $\frac{\pi}{4}$ $\frac{\pi}{8}$ $\frac{\pi}{6}$ $2 \pi$

asked Sep 23, 2019 in Numerical Ability Arjun 104 views

1 vote

1 answer

18

ISI2015-MMA-1
Let $\{f_n(x)\}$ be a sequence of polynomials defined inductively as $ f_1(x)=(x-2)^2$ $f_{n+1}(x) = (f_n(x)-2)^2, \: \: \: n \geq 1$ Let $a_n$ and $b_n$ respectively denote the constant term and the coefficient of $x$ in $f_n(x)$. Then $a_n=4, \: b_n=-4^n$ $a_n=4, \: b_n=-4n^2$ $a_n=4^{(n-1)!}, \: b_n=-4^n$ $a_n=4^{(n-1)!}, \: b_n=-4n^2$

Let $\{f_n(x)\}$ be a sequence of polynomials defined inductively as $ f_1(x)=(x-2)^2$ $f_{n+1}(x) = (f_n(x)-2)^2, \: \: \: n \geq 1$ Let $a_n$ and $b_n$ respectively denote the constant term and the coefficient of $x$ in $f_n(x)$. Then $a_n=4, \: b_n=-4^n$ $a_n=4, \: b_n=-4n^2$ $a_n=4^{(n-1)!}, \: b_n=-4^n$ $a_n=4^{(n-1)!}, \: b_n=-4n^2$

asked Sep 23, 2019 in Combinatory Arjun 152 views

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19

ISI2015-MMA-2
If $a,b$ are positive real variables whose sum is a constant $\lambda$, then the minimum value of $\sqrt{(1+1/a)(1+1/b)}$ is $\lambda \: – 1/\lambda$ $\lambda + 2/\lambda$ $\lambda+1/\lambda$ None of the above

If $a,b$ are positive real variables whose sum is a constant $\lambda$, then the minimum value of $\sqrt{(1+1/a)(1+1/b)}$ is $\lambda \: – 1/\lambda$ $\lambda + 2/\lambda$ $\lambda+1/\lambda$ None of the above

asked Sep 23, 2019 in Numerical Ability Arjun 184 views

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3 answers

20

ISI2015-MMA-3
Let $x$ be a positive real number. Then $x^2+\pi ^2 + x^{2 \pi} > x \pi+ (\pi + x) x^{\pi}$ $x^{\pi}+\pi^x > x^{2 \pi} + \pi ^{2x}$ $\pi x +(\pi+x)x^{\pi} > x^2+\pi ^2 + x^{2 \pi}$ none of the above

Let $x$ be a positive real number. Then $x^2+\pi ^2 + x^{2 \pi} > x \pi+ (\pi + x) x^{\pi}$ $x^{\pi}+\pi^x > x^{2 \pi} + \pi ^{2x}$ $\pi x +(\pi+x)x^{\pi} > x^2+\pi ^2 + x^{2 \pi}$ none of the above

asked Sep 23, 2019 in Numerical Ability Arjun 230 views

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21

ISI2015-MMA-12
Consider the polynomial $x^5+ax^4+bx^3+cx^2+dx+4$ where $a,b,c,d$ are real numbers. If $(1+2i)$ and $(3-2i)$ are two two roots of this polynomial then the value of $a$ is $-524/65$ $524/65$ $-1/65$ $1/65$

Consider the polynomial $x^5+ax^4+bx^3+cx^2+dx+4$ where $a,b,c,d$ are real numbers. If $(1+2i)$ and $(3-2i)$ are two two roots of this polynomial then the value of $a$ is $-524/65$ $524/65$ $-1/65$ $1/65$

asked Sep 23, 2019 in Numerical Ability Arjun 114 views

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22

ISI2015-MMA-14
Consider the following system of equivalences of integers, $x \equiv 2 \text{ mod } 15$ $x \equiv 4 \text{ mod } 21$ The number of solutions in $x$, where $1 \leq x \leq 315$, to the above system of equivalences is $0$ $1$ $2$ $3$

Consider the following system of equivalences of integers, $x \equiv 2 \text{ mod } 15$ $x \equiv 4 \text{ mod } 21$ The number of solutions in $x$, where $1 \leq x \leq 315$, to the above system of equivalences is $0$ $1$ $2$ $3$

asked Sep 23, 2019 in Numerical Ability Arjun 140 views

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23

ISI2015-MMA-15
The number of real solutions of the equations $(9/10)^x = -3+x-x^2$ is $2$ $0$ $1$ none of the above

The number of real solutions of the equations $(9/10)^x = -3+x-x^2$ is $2$ $0$ $1$ none of the above

asked Sep 23, 2019 in Numerical Ability Arjun 107 views

1 vote

2 answers

24

ISI2015-MMA-16
If two real polynomials $f(x)$ and $g(x)$ of degrees $m\: (\geq 2)$ and $n\: (\geq 1)$ respectively, satisfy $f(x^2+1)=f(x)g(x),$ for every $x \in \mathbb{R}$, then $f$ has exactly one real root $x_0$ such that $f’(x_0) \neq 0$ $f$ has exactly one real root $x_0$ such that $f’(x_0) = 0$ $f$ has $m$ distinct real roots $f$ has no real root

If two real polynomials $f(x)$ and $g(x)$ of degrees $m\: (\geq 2)$ and $n\: (\geq 1)$ respectively, satisfy $f(x^2+1)=f(x)g(x),$ for every $x \in \mathbb{R}$, then $f$ has exactly one real root $x_0$ such that $f’(x_0) \neq 0$ $f$ has exactly one real root $x_0$ such that $f’(x_0) = 0$ $f$ has $m$ distinct real roots $f$ has no real root

asked Sep 23, 2019 in Numerical Ability Arjun 135 views

1 vote

1 answer

25

ISI2015-MMA-18
The set of complex numbers $z$ satisfying the equation $(3+7i)z+(10-2i)\overline{z}+100=0$ represents, in the complex plane, a straight line a pair of intersecting straight lines a point a pair of distinct parallel straight lines

The set of complex numbers $z$ satisfying the equation $(3+7i)z+(10-2i)\overline{z}+100=0$ represents, in the complex plane, a straight line a pair of intersecting straight lines a point a pair of distinct parallel straight lines

asked Sep 23, 2019 in Numerical Ability Arjun 134 views

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1 answer

26

ISI2015-MMA-19
The limit $\:\:\:\underset{n \to \infty}{\lim} \Sigma_{k=1}^n \begin{vmatrix} e^{\frac{2 \pi i k }{n}} – e^{\frac{2 \pi i (k-1) }{n}} \end{vmatrix}\:\:\:$ is $2$ $2e$ $2 \pi$ $2i$

The limit $\:\:\:\underset{n \to \infty}{\lim} \Sigma_{k=1}^n \begin{vmatrix} e^{\frac{2 \pi i k }{n}} – e^{\frac{2 \pi i (k-1) }{n}} \end{vmatrix}\:\:\:$ is $2$ $2e$ $2 \pi$ $2i$

asked Sep 23, 2019 in Calculus Arjun 108 views

1 vote

1 answer

27

ISI2015-MMA-20
The limit $\underset{n \to \infty}{\lim} \left( 1- \frac{1}{n^2} \right) ^n$ equals $e^{-1}$ $e^{-1/2}$ $e^{-2}$ $1$

The limit $\underset{n \to \infty}{\lim} \left( 1- \frac{1}{n^2} \right) ^n$ equals $e^{-1}$ $e^{-1/2}$ $e^{-2}$ $1$

asked Sep 23, 2019 in Calculus Arjun 85 views

1 vote

1 answer

28

ISI2015-MMA-21
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 $5$ $5 \omega$ $5(1+\omega)$ $0$

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 Arjun 97 views

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1 answer

29

ISI2015-MMA-22
Let $a_n= \bigg( 1 – \frac{1}{\sqrt{2}} \bigg) \cdots \bigg( 1- \frac{1}{\sqrt{n+1}} \bigg), \: \: n \geq1$. Then $\underset{n \to \infty}{\lim} a_n$ equals $1$ does not exist equals $\frac{1}{\sqrt{\pi}}$ equals $0$

Let $a_n= \bigg( 1 – \frac{1}{\sqrt{2}} \bigg) \cdots \bigg( 1- \frac{1}{\sqrt{n+1}} \bigg), \: \: n \geq1$. Then $\underset{n \to \infty}{\lim} a_n$ equals $1$ does not exist equals $\frac{1}{\sqrt{\pi}}$ equals $0$

asked Sep 23, 2019 in Calculus Arjun 93 views

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30

ISI2015-MMA-23
Let $X$ be a nonempty set and let $\mathcal{P}(X)$ denote the collection of all subsets of $X$. Define $f: X \times \mathcal{P}(X) \to \mathbb{R}$ by $f(x,A)=\begin{cases} 1 & \text{ if } x \in A \\ 0 & \text{ if } x \notin A \end{cases}$ Then $f(x, A \cup B)$ ... $f(x,A)+f(x,B)\: - f(x,A) \cdot f(x,B)$ $f(x,A)\:+ \mid f(x,A)\: - f(x,B) \mid $

Let $X$ be a nonempty set and let $\mathcal{P}(X)$ denote the collection of all subsets of $X$. Define $f: X \times \mathcal{P}(X) \to \mathbb{R}$ by $f(x,A)=\begin{cases} 1 & \text{ if } x \in A \\ 0 & \text{ if } x \notin A \end{cases}$ Then $f(x, A \cup B)$ equals $f(x,A)+f(x,B)$ $f(x,A)+f(x,B)\: – 1$ $f(x,A)+f(x,B)\: – f(x,A) \cdot f(x,B)$ $f(x,A)\:+ \mid f(x,A)\: – f(x,B) \mid $

asked Sep 23, 2019 in Set Theory & Algebra Arjun 88 views

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