Recent activity by Vaibhav11 / GATE Overflow for GATE CSE

5 answers

1

GATE CSE 2006 | Question: 18
We are given a set $X = \{X_1,\ldots,X_n\}$ where $X_i=2^i$. A sample $S\subseteq X$ is drawn by selecting each $X_i$ independently with probability $P_i = \frac{1}{2}$ . The expected value of the smallest number in sample $S$ is: $\left(\frac{1}{n}\right)$ $2$ $\sqrt n$ $n$

We are given a set $X = \{X_1,\ldots,X_n\}$ where $X_i=2^i$. A sample $S\subseteq X$ is drawn by selecting each $X_i$ independently with probability $P_i = \frac{1}{2...

16.1k views

commented Nov 11, 2020

3 answers

2

Deadlock vs. Mutual Xclusion
S1. All synchronisation mechanisms that Do not Prevent Deadlock, guarantee mutual exclusion. S2. All synchronisation mechanisms that guarantee mutual exclusion and prevent deadlock will prevent starvation. a) s1 is only correct statement b) s2 is only correct statement c) both are correct d) none of these

S1. All synchronisation mechanisms that Do not Prevent Deadlock, guarantee mutual exclusion.S2. All synchronisation mechanisms that guarantee mutual exclusion and prevent...

518 views

commented Nov 9, 2020

1 answer

3

GATE CSE 1990 | Question: 1-viii
A graph which has the same number of edges as its complement must have number of vertices congruent to ________ or ________ modulo $4$.

A graph which has the same number of edges as its complement must have number of vertices congruent to ________ or ________ modulo $4$.

5.2k views

commented Sep 29, 2020

2 answers

4

Operatin system Galvin
Why shortest job first is not practically implementable. There are two possible answers 1. Starvation 2. Burst time of processes cannot be known ahead. So i am not getting the meaning of 2nd answer.

Why shortest job first is not practically implementable. There are two possible answers1. Starvation2. Burst time of processes cannot be known ahead.So i am not getting t...

457 views

commented Jul 22, 2018

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