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MADE EASY 2018 - ICMP
Consider a very large network of 10000 routers.Two host A and B are connected to this network,host A sends data to host B and after some unit of time host A receives ICMP time exceeded message for the same data packet. The maximum number of routers that can be travelled by packets when ICMP message reaches back to HOST A ?
answered
in
Computer Networks
Jan 7, 2019
696
views
computer-networks
icmp
madeeasy-testseries-2018
12
votes
2
GATE CSE 2014 Set 3 | Question: 4
Which one of the following statements is TRUE about every $n \times n$ matrix with only real eigenvalues? If the trace of the matrix is positive and the determinant of the matrix is negative, at least one of its eigenvalues is ... eigenvalues are positive. If the product of the trace and determinant of the matrix is positive, all its eigenvalues are positive.
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in
Linear Algebra
Jan 5, 2019
8.5k
views
gatecse-2014-set3
linear-algebra
eigen-value
normal
1
vote
3
TOC:- Chomsky hierarchy
Where does NP hard / NP complete problems fits in the Chomsky hierarchy ? Is there any relation of Np hard problems with RE languages?
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in
Theory of Computation
Sep 2, 2018
710
views
theory-of-computation
grammar
1
vote
4
GATE IT 2006 | Question: 36
The majority function is a Boolean function $f(x, y, z)$ that takes the value $1$ whenever a majority of the variables $x,y,z$ are $1.$ In the circuit diagram for the majority function shown below, the logic gates for the boxes labeled $P$ and $Q$ are, ... $\textsf{XOR}, \textsf{XOR}$ $\textsf{OR}, \textsf{OR}$ $\textsf{OR}, \textsf{AND}$
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in
Digital Logic
Sep 1, 2018
7.1k
views
gateit-2006
digital-logic
circuit-output
normal
72
votes
5
GATE IT 2005 | Question: 28
Which of the following statements is FALSE regarding a bridge? Bridge is a layer $2$ device Bridge reduces collision domain Bridge is used to connect two or more LAN segments Bridge reduces broadcast domain
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in
Computer Networks
Jul 27, 2018
7.5k
views
gateit-2005
computer-networks
lan-technologies
normal
0
votes
6
GATE IT 2008 | Question: 78
A CFG $G$ is given with the following productions where $S$ is the start symbol, $A$ is a non-terminal and $a$ and $b$ are terminals. $S \to aS \mid A$ $A \to aAb \mid bAa \mid \epsilon$ Which of the following strings is generated by the grammar above? $aabbaba$ $aabaaba$ $abababb$ $aabbaab$
answered
in
Compiler Design
Mar 1, 2018
6.6k
views
gateit-2008
parsing
normal
context-free-language
3
votes
7
GATE CSE 1996 | Question: 1.8
Which two of the following four regular expressions are equivalent? ($\varepsilon$ is the empty string). $(00)^ * (\varepsilon +0)$ $(00)^*$ $0^*$ $0(00)^*$ (i) and (ii) (ii) and (iii) (i) and (iii) (iii) and (iv)
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in
Theory of Computation
Feb 23, 2018
7.7k
views
gate1996
theory-of-computation
regular-expression
easy
0
votes
8
Regular expressions
answered
in
Theory of Computation
Feb 23, 2018
492
views
theory-of-computation
regular-expression
regular-language
12
votes
9
GATE CSE 1995 | Question: 1.15
Which scheduling policy is most suitable for a time shared operating system? Shortest Job First Round Robin First Come First Serve Elevator
answered
in
Operating System
Jul 21, 2017
10.2k
views
gate1995
operating-system
process-scheduling
easy
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