Recent activity in Others / GATE Overflow for GATE CSE

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1

Is counting sort and bucket sort present in gate syllabus?
I have seen questions about Radix Sort but not about bucket sort and Counting sort and hence my doubt

I have seen questions about Radix Sort but not about bucket sort and Counting sort and hence my doubt

Shubham Sharma 2

1.8k views

Shubham Sharma 2 commented 1 day ago

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1 answer

2

go test series 2025
I bought test series but it shows that you bought only gateoverflow test series....It may be my mistake now what should i do...i want both test series

I bought test series but it shows that you bought only gateoverflow test series....It may be my mistake now what should i do...i want both test series

Subhani niyaz

79 views

Subhani niyaz commented 5 days ago

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1 answer

3

TIFR Mathematics 2024 | Part B | Question: 16
Let $R$ be the ring $\mathbb{C}[x] /\left(x^{2}\right)$ obtained as the quotient of the polynomial ring $\mathbb{C}[x]$ by its ideal generated by $x^{2}$. Let $R^{\times}$be the multiplicative group of units of this ring. Then there is an injective group homomorphism from $(\mathbb{Z} / 2 \mathbb{Z}) \times(\mathbb{Z} / 2 \mathbb{Z})$ into $R^{\times}$.

Let $R$ be the ring $\mathbb{C}[x] /\left(x^{2}\right)$ obtained as the quotient of the polynomial ring $\mathbb{C}[x]$ by its ideal generated by $x^{2}$. Let $R^{\times}...

Mukul.iitb

85 views

Mukul.iitb answered Apr 16

1 votes

1 answer

4

GATE DS&AI 2024 | Question: 3
Consider the matrix $\boldsymbol{M}=\left[\begin{array}{cc}2 & -1 \\ 3 & 1\end{array}\right]$. Which ONE of the following statements is TRUE? The eigenvalues of $\boldsymbol{M}$ are non-negative and real. The eigenvalues of ... zero. One eigenvalue of $\boldsymbol{M}$ is non-negative and real, and another eigenvalue of $\boldsymbol{M}$ is negative and real.

Consider the matrix $\boldsymbol{M}=\left[\begin{array}{cc}2 & -1 \\ 3 & 1\end{array}\right]$.Which ONE of the following statements is TRUE?The eigenvalues of...

dw3838

981 views

dw3838 commented Apr 14

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1 answer

5

ISI2020-MMA: 8
The particular solution of $\log_{e}\left ( \frac{dy}{dx} \right ) = 5x + 7y, \;y(0)= 0$ is. $e^{5x}+5e^{-7y}=7$ $7e^{5x}-5e^{-7y}=5$ $5e^{5x}+7e^{7y}=12$ $7e^{5x}+5e^{-7y}=12$

The particular solution of$$\log_{e}\left ( \frac{dy}{dx} \right ) = 5x + 7y, \;y(0)= 0$$is.$e^{5x}+5e^{-7y}=7$$7e^{5x}-5e^{-7y}=5$$5e^{5x}+7e^{7y}=12$$7e^{5x}+5e^{-7y}=1...

꧁༒☬ĿọŗԀ 🆂🅷🅸🆅🅰☬༒꧂

217 views

꧁༒☬ĿọŗԀ 🆂🅷🅸🆅🅰☬༒꧂ commented Apr 12

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1 answer

6

ISI2020-MMA: 5
The set of all solutions of the inequality $\frac{1}{2^{x} - 1} > \frac{1}{1 - 2^{x - 1}}$ is. $\left(1, \infty \right)$ $\left(0, \log_{2} \left ( \frac{4}{3} \right )\right)$ $\left(0, \log_{2} \left ( \frac{4}{3} \right )\right) \cup \left(1, \infty \right)$ $\left(-1, \infty \right)$

The set of all solutions of the inequality $\frac{1}{2^{x} - 1} \frac{1}{1 - 2^{x - 1}}$is.$\left(1, \infty \right)$$\left(0, \log...

Pragya Goel

317 views

Pragya Goel answered Apr 12

1 votes

1 answer

7

GATE DS&AI 2024 | Question: 37
Select all choices that are subspaces of $\mathbb{R}^{3}$. Note: $\mathbb{R}$ ...

Select all choices that are subspaces of $\mathbb{R}^{3}$.Note: $\mathbb{R}$ denotes the set of real numbers.$\left\{\mathbf{x}=\left[\begin{array}{l}x_{1} \\ x_{2} \\ x_...

harshit8118

912 views

harshit8118 commented Apr 9

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0 answers

8

#Doubt #GO+Gateoverflow test series
Anyone have taken two consecutive years of combine (GO+Go classes )Test series ? I wanted to know if question are repeated or all new question will be in 2025 test series of go classes ? Actually I purchased combine test series of go ... I will get All repeated question then my money will be lost ..So please help me in this regard @DeepakPoonia @SachinMittal 1

Anyone have taken two consecutive years of combine (GO+Go classes )Test series ? I wanted to know if question are repeated or all new question will be in 2025 test series...

ENTJ007

51 views

ENTJ007 asked Apr 2

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0 answers

9

Test series
Is there any test series for pgee ece available

Is there any test series for pgee ece available

Soymya

34 views

Soymya asked Apr 1

0 votes

0 answers

10

when the gate overflow test series for 2025 will avalilabe ?

jenilS7

39 views

jenilS7 asked Apr 1

0 votes

1 answer

11

ISI 2019 | PCB CS | Question: 10
Let $R$ be a relation with functional dependencies $\mathcal{F}$. For any subset of attributes $X \subseteq R$, the closure of $X$ is defined as the set $ X^{+}=\{A \in R \mid X \rightarrow A \text { holds with respect to } \mathcal{F}\} . $ For two non-empty ... each of the following statements: $\left(Y^{+} Z\right)^{+}=(Y Z)^{+}$ $(Y Z)^{+}=Y^{+} Z^{+}$

Let $R$ be a relation with functional dependencies $\mathcal{F}$. For any subset of attributes $X \subseteq R$, the closure of $X$ is defined as the set$$ X^{+}=\{A \in R...

Abhay123

92 views

Abhay123 answered Mar 31

0 votes

1 answer

12

Discrete Mathematics | Relations | Equivalence relation |
The relation R on the set {(a, b) |a, b € Z} where (a, b)R(c, d) means a = c or b = d. Is R a equivalence relation or not ?

The relation R on the set {(a, b) |a, b € Z} where (a, b)R(c, d) means a = c or b = d. Is R a equivalence relation or not ?

RahulVerma3

73 views

RahulVerma3 answer selected Mar 31

0 votes

0 answers

13

GateOverflow Group
Is there any Discord Group for Gateoverflow or any other groups? If it is there, please share it here.

Is there any Discord Group for Gateoverflow or any other groups? If it is there, please share it here.

teja1521

50 views

teja1521 asked Mar 29

2 votes

0 answers

14

Gate Overflow site issue
Why Gate Overflow Answer Writing template changed ? Previously there was separate Text editor section where we could add equation, different different colours and fonts and mathematical formulas. But now in the new template those are not there.

Why Gate Overflow Answer Writing template changed ? Previously there was separate Text editor section where we could add equation, different different colours and fonts a...

Arjun

132 views

Arjun commented Mar 28

1 votes

1 answer

15

ISI 2019 | PCB CS | Question: 1
Let $A$ be a sorted array containing $n$ distinct integers, such that, for all $1 \leq i<j \leq n$, we have $A[i]<A[j]$. Note that the integers stored in the array $A$ ... time of the algorithm should be asymptotically better than $O(n)$. Prove the correctness of your algorithm and state its asymptotic time complexity.

Let $A$ be a sorted array containing $n$ distinct integers, such that, for all $1 \leq i<j \leq n$, we have $A[i]<A[j]$. Note that the integers stored in the array $A$ ar...

vaibhav_mani

167 views

vaibhav_mani answered Mar 28

1 votes

2 answers

16

GATE Data Science and Artificial Intelligence 2024 | Sample Paper | Question: 1
Let $\text{b}$ be the branching factor of a search tree. If the optimal goal is reached after $\text{d}$ actions from the initial state, in the worst case, how many times will the initial state be expanded for iterative deepening depth-first ... $\text{IDDFS}$ $\text{-b}^{d}, \mathrm{IDA}^{*}\text{-b}^{d}$.

Let $\text{b}$ be the branching factor of a search tree. If the optimal goal is reached after $\text{d}$ actions from the initial state, in the worst case, how many times...

Riya_23

4.0k views

Riya_23 commented Mar 27

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0 answers

17

IIIT-Hyderabad PGEE
How we get payment link for IIIT Hyderabad PGEE test classes,previous Previous question papers and mock tests . Please share the WhatsApp mobile number for better communication through messages

How we get payment link for IIIT Hyderabad PGEE test classes,previous Previous question papers and mock tests .Please share the WhatsApp mobile number for better communic...

Sampath Gunta

71 views

Sampath Gunta asked Mar 23

0 votes

1 answer

18

GATE DS&AI 2024 | Question: 55
Two fair coins are tossed independently. $X$ is a random variable that takes a value of $1$ if both tosses are heads and $0$ otherwise. $Y$ is a random variable that takes a value of $1$ if at least one of the tosses is heads and $0$ otherwise. The value of the covariance of $X$ and $Y$ is $\_\_\_\_\_\_\_$ (rounded off to three decimal places).

Two fair coins are tossed independently. $X$ is a random variable that takes a value of $1$ if both tosses are heads and $0$ otherwise. $Y$ is a random variable that take...

makhdoom ghaya

1.8k views

makhdoom ghaya recategorized Mar 22

0 votes

2 answers

19

GATE DS&AI 2024 | Question: 54
Given the following Bayesian Network consisting of four Bernoulli random variables and the associated conditional probability tables: \begin{array}{|c|c|} \hline & P(\cdot) \\ \hline U=0 & 0.5 \\ \hline U=1 & 0.5 \\ \hline \end{array} \begin{array}{|c|c|c|} \ ... The value of $P(U=1, V=1, W=1, Z=1)= \_\_\_\_\_\_\_$ (rounded off to three decimal places).

Given the following Bayesian Network consisting of four Bernoulli random variables and the associated conditional probability tables:\begin{array}{|c|c|}\hline & P(\cdot)...

makhdoom ghaya

1.0k views

makhdoom ghaya recategorized Mar 22

0 votes

1 answer

20

GATE DS&AI 2024 | Question: 53
Given the two-dimensional dataset consisting of $5$ data points from two classes (circles and squares) and assume that the Euclidean distance is used to measure the distance between two points. The minimum odd value of $k$ in $k$-nearest neighbor algorithm for which the diamond $(\diamond)$ shaped data point is assigned the label square is $\_\_\_\_\_\_\_$.

Given the two-dimensional dataset consisting of $5$ data points from two classes (circles and squares) and assume that the Euclidean distance is used to measure the dista...

makhdoom ghaya

1.0k views

makhdoom ghaya recategorized Mar 22

0 votes

1 answer

21

GATE DS&AI 2024 | Question: 52
Details of ten international cricket games between two teams "Green" and "Blue" are given in Table $\mathrm{C}$. This table consists of matches played on different pitches, across formats along with their winners. The attribute Pitch can take one of two values: spin-friendly ( ... $S$ $O$ Green $8$ $F$ $T$ Blue $9$ $F$ $O$ Blue $10$ $S$ $O$ Green

Details of ten international cricket games between two teams "Green" and "Blue" are given in Table $\mathrm{C}$. This table consists of matches played on different pitche...

makhdoom ghaya

823 views

makhdoom ghaya recategorized Mar 22

0 votes

1 answer

22

GATE DS&AI 2024 | Question: 51
Let $\text{u}=\left[\begin{array}{l}1 \\ 2 \\ 3 \\ 4 \\ 5\end{array}\right]$, and let $\sigma_{1}, \sigma_{2}, \sigma_{3}, \sigma_{4}, \sigma_{5}$ be the singular values of the matrix $\text{M}=\text{u} \text{u}^{\text{T}}$ (where $\text{u}^{\text{T}}$ is the transpose of $\text{u}$ ). The value of $\sum_{i=1}^{5} \sigma_{i}$ is $\_\_\_\_\_\_\_\_\_$

Let $\text{u}=\left[\begin{array}{l}1 \\ 2 \\ 3 \\ 4 \\ 5\end{array}\right]$, and let $\sigma_{1}, \sigma_{2}, \sigma_{3}, \sigma_{4}, \sigma_{5}$ be the singular values ...

makhdoom ghaya

973 views

makhdoom ghaya recategorized Mar 20

0 votes

1 answer

23

GATE DS&AI 2024 | Question: 49
Consider a joint probability density function of two random variables $X$ and $Y$ \[ f_{X, Y}(x, y)=\left\{\begin{array}{rll}2 x y, & 0<x<2, & 0<y<x \\ 0, & \text { otherwise } & \end{array}\right. \] Then, $E[Y \mid X=1.5]$ is $\_\_\_\_\_\_\_\_\_$

Consider a joint probability density function of two random variables $X$ and $Y$\[f_{X, Y}(x, y)=\left\{\begin{array}{rll}2 x y, & 0<x<2, & 0<y<x \\ 0, & \text { otherwi...

makhdoom ghaya

978 views

makhdoom ghaya edited Mar 20

0 votes

1 answer

24

GATE DS&AI 2024 | Question: 46
Let $X$ be a random variable uniformly distributed in the interval $[1,3]$ and $Y$ be a random variable uniformly distributed in the interval $[2, 4]$. If $X$ and $Y$ are independent of each other, the probability $P(X \geq Y)$ is $\_\_\_\_\_\_\_\_$ (rounded off to three decimal places).

Let $X$ be a random variable uniformly distributed in the interval $[1,3]$ and $Y$ be a random variable uniformly distributed in the interval $[2, 4]$. If $X$ and $Y$ are...

makhdoom ghaya

859 views

makhdoom ghaya edited Mar 20

0 votes

1 answer

25

GATE DS&AI 2024 | Question: 45
An OTT company is maintaining a large disk-based relational database of different movies with the following schema: \[ \begin{array}{l} \text { Movie (ID, CustomerRating) } \\ \text { Genre (ID, Name) } \\ \text { Movie_Genre ... attributes. Hash index on Movie.CustomerRating and $\mathrm{B}^{+}$tree on the remaining attributes. Hash index on all the attributes.

An OTT company is maintaining a large disk-based relational database of different movies with the following schema:\[\begin{array}{l}\text { Movie (ID, ...

makhdoom ghaya

841 views

makhdoom ghaya edited Mar 20

0 votes

1 answer

26

GATE DS&AI 2024 | Question: 44
Let game(ball, rugby) be true if the ball is used in rugby and false otherwise. Let shape(ball, round) be true if the ball is round and false otherwise. Consider the following logical sentences: s1: $\forall$ ball $\neg$ game(ball, rugby) $\Rightarrow$ shape(ball, round) ... used in rugby"? $s 1 \wedge s 3$ $s 1 \wedge s 2$ $s 2 \wedge s 3$ $s 3 \wedge s 4$

Let game(ball, rugby) be true if the ball is used in rugby and false otherwise.Let shape(ball, round) be true if the ball is round and false otherwise.Cons...

makhdoom ghaya

922 views

makhdoom ghaya recategorized Mar 20

0 votes

1 answer

27

GATE DS&AI 2024 | Question: 43
Consider the following figures representing datasets consisting of two-dimensional features with two classes denoted by circles and squares. Which of the following is/are TRUE? $\text{(i)}$ is linearly separable. $\text{(ii)}$ is linearly separable. $\text{(iii)}$ is linearly separable. $\text{(iv)}$ is linearly separable.

Consider the following figures representing datasets consisting of two-dimensional features with two classes denoted by circles and squares.Which of the following is/are ...

makhdoom ghaya

741 views

makhdoom ghaya recategorized Mar 20

0 votes

2 answers

28

GATE DS&AI 2024 | Question: 42
Let $H, I, L$, and $N$ represent height, number of internal nodes, number of leaf nodes, and the total number of nodes respectively in a rooted binary tree. Which of the following statements is/are always TRUE? $L \leq I+1$ $H+1 \leq N \leq 2^{H+1}-1$ $H \leq I \leq 2^{H}-1$ $H \leq L \leq 2^{H-1}$

Let $H, I, L$, and $N$ represent height, number of internal nodes, number of leaf nodes, and the total number of nodes respectively in a rooted binary tree...

makhdoom ghaya

867 views

makhdoom ghaya recategorized Mar 20

0 votes

2 answers

29

GATE DS&AI 2024 | Question: 40
Consider the function $f: \mathbb{R} \rightarrow \mathbb{R}$ where $\mathbb{R}$ is the set of all real numbers. \[ f(x)=\frac{x^{4}}{4}-\frac{2 x^{3}}{3}-\frac{3 x^{2}}{2}+1 \] Which of the following statements is/are TRUE? $x=0$ is a local maximum of $f$ $x=3$ is a local minimum of $f$ $x=-1$ is a local maximum of $f$ $x=0$ is a local minimum of $f$

Consider the function $f: \mathbb{R} \rightarrow \mathbb{R}$ where $\mathbb{R}$ is the set of all real numbers.\[f(x)=\frac{x^{4}}{4}-\frac{2 x^{3}}{3}-\fr...

makhdoom ghaya

743 views

makhdoom ghaya recategorized Mar 20

0 votes

1 answer

30

GATE DS&AI 2024 | Question: 39
Let $\mathbb{R}$ be the set of real numbers, $U$ be a subspace of $\mathbb{R}^{3}$ and $\text{M} \in \mathbb{R}^{3 \times 3}$ be the matrix corresponding to the projection on to the subspace $U$. Which of the following statements is/are TRUE? If $U$ is a ... of $\mathbb{R}^{3}$, then the null space of $\text{M}$ is a $1$-dimensional subspace. $M^{2}=M$ $M^{3}=M$

Let $\mathbb{R}$ be the set of real numbers, $U$ be a subspace of $\mathbb{R}^{3}$ and $\text{M} \in \mathbb{R}^{3 \times 3}$ be the matrix corresponding t...

makhdoom ghaya

767 views

makhdoom ghaya recategorized Mar 20

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