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ISI 2019 | PCB CS | Question: 18
Consider a $5$-stage instruction pipeline. The stages and the corresponding stage delays are given below. Instruction Stage delay Fetch instruction (FI) 3 ns Decode instruction (DI) 4 ns Fetch operand (FO) 7 ns Execute instruction (EI) 10 ns Write ... flow through the pipeline stages in this processor. Calculate the time (in ns) needed to execute the program.
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ISI 2021 | PCB Mathematics | Question: 4
In the figure below, there are three circles touching each other externally and also touching the line below. Let $r_{1}, r_{2}$ and $r_{3}$ be the radii of the three circles as shown in the figure. If $r_{1}=25$ and $r_{3}=9$, then find $r_{2}$.
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UGC NET CSE | December 2005 | Part 2 | Question: 43
The Reliability of the software is directly dependent upon : Quality of the design Programmer's experience Number of error Set of user requirements
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UGC NET CSE | June 2005 | Part 2 | Question: 47
The frequency reuse plan is divided into cell grouping using how many cells, where the number of cells equals $N$ ? $3$ $10$ $7$ $21$
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UGC NET CSE | June 2005 | Part 2 | Question: 45
Which type of coupling is least preferred ? Content coupling Data coupling Control coupling Common coupling
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UGC NET CSE | June 2005 | Part 2 | Question: 44
Which one is measure of software complexity ? Number of lines of code $(LOC)$ Number of man years Number of function points $(FP)$ All of the above
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UGC NET CSE | June 2005 | Part 2 | Question: 43
System Development Life-cycle has following stages : Requirement analysis Coding Design Testing Which option describes the correct sequence of stages ? III, I, IV, II II, III, I, IV I, III, IV, II None of the above
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UGC NET CSE | June 2005 | Part 2 | Question: 41
The capability maturity model $(err)$ defines $5$ ...
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UGC NET CSE | June 2005 | Part 2 | Question: 28
Which type of links are used for a connection between two $DTE$ devices ? $X.21$ Frame Relay $ATM$ Modem
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UGC NET CSE | June 2005 | Part 2 | Question: 18
A black hole in a $DFD$ is a : A data store with no in bound flows A data store with only in bound flows A data store with more than one in bound flow None of these
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UGC NET CSE | June 2005 | Part 2 | Question: 8
Which of the following logic has the maximum fan out ? $RTL$ $ECL$ $N MOS$ $C MOS$
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Chose the correct big- Θ expression to describe: T(N) = 8 T(N / 2) + 10 N Log(N/10) ;T(1) = c
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UGC NET CSE | December 2004 | Part 2 | Question: 39
Non modifiable procedures are called Serially useable procedures Concurrent procedures Reentrant procedures Topdown procedures
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I have completed my masters with a major in mathematics in 2020. I have appeared for GATE-DA 2024 but failed miserably. Should i go for GATE-DA 2025? Any help would be appreciated. Thank you.
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I have purchased the IIIT Hyderabad 2024 test series but i can't find the test series anywhere can any one help me
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Hello everyone, I am doing Btech in CSE with specialization in Data science I wanted to ask is it a eligible degree for admission in mtech of IITs (Is it considered the same as CSE Core) while admission
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GATE DS&AI 2024 | Question: 14
Consider five random variables $U, V, W, X$, and $Y$ whose joint distribution satisfies: \[ P(U, V, W, X, Y)=P(U) P(V) P(W \mid U, V) P(X \mid W) P(Y \mid W) \] Which ONE of the following statements is FALSE? ... $U$ given $W$ $U$ and $V$ are conditionally independent given $W$ $Y$ and $X$ are conditionally independent given $W$
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Feb 18
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GATE DS&AI 2024 | Question: 9
Euclidean distance based $k$-means clustering algorithm was run on a dataset of $100$ points with $k=3$. If the points $\left[\begin{array}{l}1 \\ 1\end{array}\right]$ and $\left[\begin{array}{c}-1 \\ 1\end{array}\right]$ ... $\left[\begin{array}{l}2 \\ 0\end{array}\right]$ $\left[\begin{array}{l}0 \\ 1\end{array}\right]$
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Feb 18
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GATE DS&AI 2024 | Question: 19
Let $x$ and $y$ be two propositions. Which of the following statements is a tautology /are tautologies? $(\neg x \wedge y) \Rightarrow(y \Rightarrow x)$ $(x \wedge \neg y) \Rightarrow(\neg x \Rightarrow y)$ $(\neg x \wedge y) \Rightarrow(\neg x \Rightarrow y)$ $(x \wedge \neg y) \Rightarrow(y \Rightarrow x)$
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Feb 18
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GATE DS&AI 2024 | Question: 12
For any binary classification dataset, let $S_{B} \in \mathbb{R}^{d \times d}$ and $S_{W} \in \mathbb{R}^{d \times d}$ be the between-class and within-class scatter (covariance) matrices, respectively. The Fisher linear discriminant is defined by $u^{*} \in \mathbb{R}^{d}$, ... $S_{B} S_{W} u^{*}=\lambda u^{*}$ $u^{* T} u^{*}=\lambda^{2}$
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Feb 17
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GATE DS&AI 2024 | Question: 18
Consider the following tree traversals on a full binary tree: Preorder Inorder Postorder Which of the following traversal options is/are sufficient to uniquely reconstruct the full binary tree? $\text{(i) and (ii)}$ $\text{(ii) and (iii)}$ $\text{(i) and (iii)}$ $\text{(ii) only}$
Anmol Verma
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Feb 17
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GATE DS&AI 2024 | Question: 4
Consider performing depth-first search (DFS) on an undirected and unweighted graph $G$ starting at vertex $s$. For any vertex $u$ in $G, d[u]$ is the length of the shortest path from $s$ to $u$. Let $(u, v)$ be an edge in $G$ such that $d[u]<d[v]$ ... from $u$ to $v$ during the above DFS, then $(u, v)$ becomes a $\_\_\_\_\_\_\_\_$ edge. tree cross back gray
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GATE DS&AI 2024 | Question: 16
Consider a database that includes the following relations: Defender(name, rating, side, goals) Forward(name, rating, assists, goals) Team(name, club, price) Which ONE of the following relational algebra expressions checks that every name occurring in Team appears in ... $\left.)\right) \backslash \Pi_{\text {name }}($ Team $)=\phi$
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Feb 17
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GATE DS&AI 2024 | Question: 17
Let the minimum, maximum, mean and standard deviation values for the attribute income of data scientists be ₹$46000$, ₹ $170000$, ₹ $96000$, and ₹ $21000$, respectively. The $z$-score normalized income value of ₹ $106000$ is closest to which ONE of the following options? $0.217$ $0.476$ $0.623$ $2.304$
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Feb 17
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GATE DS&AI 2024 | Question: 15
Consider the following statement: In adversarial search, $\alpha-\beta$ pruning can be applied to game trees of any depth where $\alpha$ is the (m) value choice we have formed so far at any choice point along the path for the MAX player and $\beta$ is the (n ... $(\mathbf{m})=$ highest,$(\mathbf{n})=$ lowest $(\mathbf{m})=$ lowest, $(\mathbf{n})=$ lowest
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Feb 17
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26
GATE DS&AI 2024 | Question: 8
Match the items in Column $1$ with the items in Column $2$ in the following table: \begin{array}{|l|l|} \hline \text{Column 1} & \text{Column 2} \\ \hline \text{(p) Principal Component Analysis} & \text{(i) Discriminative Model} \\ \text{(q) Naïve Bayes ... $(\mathrm{p})-(\mathrm{iii}),(\mathrm{q})-(\mathrm{ii}),(\mathrm{r})-(\mathrm{i})$
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Feb 17
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GATE DS&AI 2024 | Question: 5
For any twice differentiable function $f: \mathbb{R} \rightarrow \mathbb{R}$, if at some $x^{*} \in \mathbb{R}, f^{\prime}\left(x^{*}\right)=0$ and $f^{\prime \prime}\left(x^{*}\right)>0$, then the function $f$ ... $x=x^{*}$. Note: $\mathbb{R}$ denotes the set of real numbers. local minimum global minimum local maximum global maximum
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Feb 17
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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.
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Feb 17
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GATE DS&AI 2024 | Question: 2
Three fair coins are tossed independently. $T$ is the event that two or more tosses result in heads. $S$ is the event that two or more tosses result in tails. What is the probability of the event $T \cap S$? $0$ $0.5$ $0.25$ $1$
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Feb 17
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GATE DS&AI 2024 | Question: 10
Given a dataset with $K$ binary-valued attributes (where $K>2$ ) for a two-class classification task, the number of parameters to be estimated for learning a naïve Bayes classifier is $2^{K}+1$ $2 K+1$ $2^{K+1}+1$ $K^{2}+1$
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Feb 17
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31
GATE DS&AI 2024 | Question: 7
Consider the dataset with six datapoints: $\left\{\left(\text{x}_{1}, \text{y}_{1}\right),\left(\text{x}_{2}, \text{y}_{2}\right), \ldots,\left(\text{x}_{6}, \text{y}_{6}\right)\right\}$ ... $\left\{x_{4}, x_{5}\right\}$ $\left\{x_{1}, x_{2}, x_{3}, x_{4}\right\}$
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ISI2021-MMA: 1
Suppose $f : \mathbb{R} \rightarrow \mathbb{R}$ is a continuous function such that $f(x) = \frac{2 – \sqrt{x+4}}{\sin 2x}$ for all $x \neq 0.$ Then the value of $f(0)$ is $ – \frac{1}{8}$ $\frac{1}{8}$ $0$ $ – \frac{1}{4}$
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ISI2021-MMA: 20
The number of real roots of the polynomial $x^{3}-2 x+7$ is $0$ $1$ $2$ $3$
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ISI2021-MMA: 21
Suppose that a $3 \times 3$ matrix $A$ has an eigen value $-1$. If the matrix $A+I$ is equal to $ \left[\begin{array}{ccc} 1 & 0 & -2 \\ 0 & 0 & 0 \\ 0 & 0 & 0 \end{array}\right] $ then the eigen vectors of $A$ corresponding to the eigenvalue ... $\left[\begin{array}{c}t \\ s \\ 2 t\end{array}\right], s, t \in \mathbb{R}$
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ISI2021-MMA: 16
The series $ \sum_{n} \frac{3 \cdot 6 \cdot 9 \cdots 3 n}{7 \cdot 10 \cdot 13 \cdots(3 n+4)} x^{n}, \quad x>0 $ converges for $0<x \leq 1$ and diverges for $x>1$ converges for all $x>0$ converges for $0<x<\frac{1}{2}$ and diverges for $x \geq \frac{1}{2}$ converges for $\frac{1}{2}<x<1$ and diverges for $0<x \leq \frac{1}{2}, x \geq 1$.
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36
ISI2021-MMA: 14
Given a real number $\alpha \in (0, 1),$ define a sequence $\{ x_{n}\}_{n \geq 0}$ by the following recurrence relation: $x_{n+1} = \alpha x_{n} + (1 - \alpha) x_{n - 1}, n \geq 1.$ If $\lim_{n \rightarrow \infty} x_{n} = \ell$ then the value of $\ell$ ... $\frac{\alpha x_{0} + x_{1}} {2 - \alpha}$ $\frac{(1 - \alpha) x_{1} + x_{0}} {2 - \alpha}$
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Feb 15
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ISI2021-MMA: 17
Suppose $A$ and $B$ are two square matrices such that the largest eigenvalue of $(AB – BA)$ is positive. Then the smallest eigen value of $(AB – BA)$ must be positive must be negative must be $0$ is none of the above
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lost my gate 2023 scorecard,, Help
Hello GO , I'm GO reader from last 2 years and I love this forum so I have given gate 2024 also but the thing is I lost my gate 2023 scorecard it wasn't good rank and I didn't know about last date to download I downloaded it I remember ... even though it was bad rank but i qualified after studying what should i do , I sent mail to iitK today evening I'm worried
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how i give free mock test on previous year
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UGC NET CSE | June 2023 | Part 2: 52
Given below are two statements: one is labelled as Assertion $\text{A}$ and the other is labelled as Reason $\text{R}$. Assertion $\text{A}$: A process involves a library function to create a thread. Reason $\text{R}$: The threads make system calls to convey their ... $\text{A}$ is true but $\text{R}$ is false $\text{A}$ is false but $\text{R}$ is true
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