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2 votes
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1221
TIFR Mathematics 2023 | Part A | Question: 20
Let ... $A$ is infinite. $A$ is empty. $A$ is singleton. $A$ is finite, but neither empty nor singleton.
Let $$\begin{align} & A=\left\{(\alpha, \beta) \in \mathbb{Z}^{2} \mid \text { the roots } r_{1}, r_{2}, r_{3}\right. \text { of the polynomial } \\ & \qquad \left.p(x)=x...
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1 votes
0 answers
1222
TIFR Mathematics 2022 | Part A | Question: 13
What is the number of bijections $f:\{1,2, \ldots, 9\} \rightarrow\{1,2, \ldots, 9\}$ such that, for all distinct $i, j \in\{1, \ldots, 9\}$, whenever the squares labelled $i$ and $j$ in the diagram below share an edge, the squares labelled $f(i)$ ... $8$ $9$ $4$ $24$
What is the number of bijections $f:\{1,2, \ldots, 9\} \rightarrow\{1,2, \ldots, 9\}$ such that, for all distinct $i, j \in\{1, \ldots, 9\}$, whenever the squares labelle...
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1225
UGC NET CSE | June 2006 | Part 2 | Question: 16
A relation $R=${${A,B,C,D,E,F}$} is given with following set of functional dependencies: $F=${${A\rightarrow B, AD\rightarrow C,B\rightarrow F,A\rightarrow E}$} Which of the following is candidate key? $A$ $AC$ $AD$ None of these
A relation $R=${${A,B,C,D,E,F}$} is given with following set of functional dependencies:$F=${${A\rightarrow B, AD\rightarrow C,B\rightarrow F,A\rightarrow E}$}Which of th...
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1 answer
1226
CMI-2020-DataScience-B: 13
Let $R$ be the set of all binary relations on the set $\{1,2,3\}$. Suppose a relation is chosen from $R$ at random. What is the probability that the chosen relation is symmetric?
Let $R$ be the set of all binary relations on the set $\{1,2,3\}$. Suppose a relation is chosen from $R$ at random. What is the probability that the chosen relation is sy...
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1 answer
1227
UGC NET CSE | June 2005 | Part 2 | Question: 45
Which type of coupling is least preferred ? Content coupling Data coupling Control coupling Common coupling
Which type of coupling is least preferred ? Content couplingData couplingControl couplingCommon coupling
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1229
UGC NET CSE | June 2023 | Part 2: 29
Which of the following is not a solution representation in a genetic algorithm? Binary valued Real valued Permutation Combinations
Which of the following is not a solution representation in a genetic algorithm?Binary valuedReal valuedPermutationCombinations
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1 votes
2 answers
1230
CMI-2021-DataScience-A: 2
The roots of the polynomial $p(x)=x^{4}-2x^{3}-2x^{2}+8x-8$ are: $1, -1, 2, 2+3 i$ $1+i, 1-i, 2, -2$ $1, -1+i, 2, 2+3 i$ $1+i, -1+i, 2, -2$
The roots of the polynomial $p(x)=x^{4}-2x^{3}-2x^{2}+8x-8$ are:$1, -1, 2, 2+3 i$$1+i, 1-i, 2, -2$$1, -1+i, 2, 2+3 i$$1+i, -1+i, 2, -2$
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1 answer
1231
UGC NET CSE | December 2019 | Part 2 | Question: 82
Match $ \text{List-I}$ and $ \text{List-II}$ ... $ \text{(a)-(iv), (b)-(ii), (c) -(i), (d)-(iii)}$
Match $ \text{List-I}$ and $ \text{List-II}$:$$\begin{array}{llll} & \text{List I} && \text{List II} \\ \text{(a)} & \text{Physical layer} & \text{(i)} & \text{Provid...
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1232
Which book is good for Fuzzy mathematics any one please guide?
Which book is good for Fuzzy mathematics any one please guide?
Which book is good for Fuzzy mathematics any one please guide?
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0 votes
2 answers
1233
Suggestion
wht if hard work doesn't rplies positively...how should i deal with it??
wht if hard work doesn't rplies positively...how should i deal with it??
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1 votes
1 answer
1235
NIELIT 2021 Dec Scientist B - Section B: 24
Consider a program with following data: Unique operator $=10$, unique operands $=15$ Total operator $=30$, Total operands $=40$ What is the estimated length of program? $132$ $92$ $32$ $82$
Consider a program with following data:Unique operator $=10$, unique operands $=15$Total operator $=30$, Total operands $=40$What is the estimated length of program?$132$...
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0 votes
1 answer
1236
How to Prepare gate 2024 in 5 months
2022 ECE Graduate here, worked for an year and laid off. Now I have started to prepare for gate from scratch(for CSE Paper). I know this is a mammoth of a task in short period of time. Any advice, I can prepare better and see some results.
2022 ECE Graduate here, worked for an year and laid off.Now I have started to prepare for gate from scratch(for CSE Paper).I know this is a mammoth of a task in short per...
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1 votes
1 answer
1237
TIFR Mathematics 2022 | Part B | Question: 9
Answer whether the following statements are True or False. For any finite cyclic group $G$, there exists a prime power $q$ such that $G$ is a subgroup of $\mathbb{F}_{q}^{\times}.$
Answer whether the following statements are True or False.For any finite cyclic group $G$, there exists a prime power $q$ such that $G$ is a subgroup of $\mathbb{F}_{q}^{...
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0 votes
1 answer
1239
NIELIT 2021 Dec Scientist A - Section B: 72
Consider the relations : $\text{R}_{1} \{ \text{Roll_no, Name, Grades} \}$ and $\text{R}_{2} \{ \text{Roll_no, Subject_ID, Grades} \}$ Which of the following operations cannot be performed using the above relations? Union Select Join Project
Consider the relations :$\text{R}_{1} \{ \text{Roll_no, Name, Grades} \}$ and $\text{R}_{2} \{ \text{Roll_no, Subject_ID, Grades} \}$Which of the following operations can...
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1240
NIELIT 2021 Dec Scientist B - Section B: 109
What does the following code do $?$ int a, b; a = a + b; b = a – b; a = a – b; leaves $a$ and $b$ unchanged $a$ doubles and stores in $a$ $b$ doubles and stores in $a$ Exchanges $a$ and $b$
What does the following code do $?$int a, b; a = a + b; b = a – b; a = a – b;leaves $a$ and $b$ unchanged$a$ doubles and stores in $a$$b$ doubles and stores in $a$Exc...
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