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GATE IT 2004 | Question: 8
What is the minimum number of $\text{NAND}$ gates required to implement a $2\text{-input EXCLUSIVE-OR}$ function without using any other logic gate? $2$ $4$ $5$ $6$
answered
in
Digital Logic
Jan 9
10.1k
views
gateit-2004
digital-logic
min-no-gates
normal
2
votes
2
GATE CSE 2022 | Question: 42
Which of the properties hold for the adjacency matrix $A$ of a simple undirected unweighted graph having $n$ vertices? The diagonal entries of $A^{2}$ ... . If there is at least a $1$ in each of $A\text{'s}$ rows and columns, then the graph must be connected.
answered
in
Graph Theory
Apr 22, 2022
3.8k
views
gatecse-2022
graph-theory
graph-connectivity
multiple-selects
2-marks
5
votes
3
GATE CSE 2022 | Question: 12
Consider an enterprise network with two Ethernet segments, a web server and a firewall, connected via three routers as shown below. What is the number of subnets inside the enterprise network? $3$ $12$ $6$ $8$
answered
in
Computer Networks
Mar 27, 2022
8.5k
views
gatecse-2022
computer-networks
ethernet
1-mark
0
votes
4
GATE CSE 2014 Set 2 | Question: 30
Consider a join (relation algebra) between relations $r(R)$ and $s(S)$ using the nested loop method. There are $3$ ... $s(S)$ is more than $0.5$. join selection factor between $r(R)$ and $s(S)$ is less than $0.5$.
answered
in
Databases
May 27, 2021
17.4k
views
gatecse-2014-set2
databases
normal
joins
0
votes
5
GATE CSE 2005 | Question: 70
Consider a disk drive with the following specifications: $16$ surfaces, $512$ tracks/surface, $512$ sectors/track, $1$ KB/sector, rotation speed $3000$ rpm. The disk is operated in cycle stealing mode whereby whenever one $4$ byte word is ready it is sent ... $40$ nsec. The maximum percentage of time that the CPU gets blocked during DMA operation is: $10$ $25$ $40$ $50$
answered
in
CO and Architecture
May 20, 2021
33.3k
views
gatecse-2005
co-and-architecture
disk
normal
dma
39
votes
6
GATE CSE 2020 | Question: 45
For $n>2$, let $a \in \{0,1\}^n$ be a non-zero vector. Suppose that $x$ is chosen uniformly at random from $\{0,1\}^n$. Then, the probability that $\displaystyle{} \Sigma_{i=1}^n a_i x_i$ is an odd number is______________
answered
in
Probability
Mar 17, 2020
9.2k
views
gatecse-2020
numerical-answers
probability
uniform-distribution
2-marks
0
votes
7
GATE CSE 2020 | Question: 40
Let $G = (V,E)$ be a directed, weighted graph with weight function $w: E \rightarrow \mathbb{R}$. For some function $f: V \rightarrow \mathbb{R}$, for each edge$(u,v)\in E$, define ${w}'(u,v)$ as $w(u,v)+f(u)-f(v)$. Which one of the ... from $s$ to $u$ in the graph obtained by adding a new vertex $s$ to $G$ and edges of zero weight from $s$ to every vertex of $G$
answered
in
Algorithms
Mar 17, 2020
13.8k
views
gatecse-2020
algorithms
graph-algorithms
2-marks
14
votes
8
GATE CSE 2020 | Question: 42
The number of permutations of the characters in LILAC so that no character appears in its original position, if the two L’s are indistinguishable, is ______.
answered
in
Combinatory
Mar 15, 2020
12.5k
views
gatecse-2020
numerical-answers
combinatory
2-marks
0
votes
9
GATE CSE 2006 | Question: 63, UGCNET-June2012-III: 45
A computer system supports $32$-bit virtual addresses as well as $32$-bit physical addresses. Since the virtual address space is of the same size as the physical address space, the operating system designers decide to ... more efficient now Hardware support for memory management is no longer needed CPU scheduling can be made more efficient now
answered
in
Operating System
Jan 2, 2020
22.0k
views
gatecse-2006
operating-system
virtual-memory
normal
ugcnetcse-june2012-paper3
1
vote
10
GATE CSE 2019 | Question: 54
In an RSA cryptosystem, the value of the public modulus parameter $n$ is $3007$. If it is also known as that $\phi(n)=2880$ where $\phi()$ denotes Euler’s Totient Function, then the prime factor of $n$ which is greater than $50$ is _________
answered
in
Computer Networks
Dec 4, 2019
7.6k
views
gatecse-2019
numerical-answers
computer-networks
network-security
out-of-gate-syllabus
2-marks
3
votes
11
GATE CSE 2017 Set 1 | Question: 30
Let $u$ and $v$ be two vectors in $\mathbf{R}^{2}$ whose Euclidean norms satisfy $\left \| u \right \| = 2\left \| v \right \|$. What is the value of $\alpha$ such that $w = u + \alpha v$ bisects the angle between $u$ and $v$? $2$ $\frac{1}{2}$ $1$ $\frac{ -1}{2}$
answered
in
Linear Algebra
Mar 26, 2017
11.7k
views
gatecse-2017-set1
linear-algebra
normal
vector-space
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