0 answers
1
Is subset of regular language is always recursively enumerable language?
2 answers
4
A process execute the code: main() { fork(); fork() && fork() || fork(); fork(); printf("Hi"); } The number of times "Hi" will be printed is
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5
Consider two processes p1 and p2 each needed 3 resources 1, 2,3 in databases. If each, processes ask them in any order, then the number of ways possible in which system i...
2 answers
7
What is the output of this program ?Please give reason..#include<stdio.h int g() ; int f(); void main() { printf(“%d”,f()); } int g(){ int a=7,b=8,c; { int a=3; b=6; ...
1 answer
8
My gate mark is 44 and score is 575 (according to pragy's app). I belongs to OBC_NCL. Which college i can get from this score.Will i get IIIT-B or IIIT-D or top NIT's?
2 answers
10
If $V_1$ and $V_2$ are $4$-dimensional subspaces of a $6$-dimensional vector space $V$, then the smallest possible dimension of $V_1 \cap V_2$ is _____.
8 answers
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16
What is the maximum size of data that the application layer can pass on to the TCP layer below?Any size$2^{16}$ bytes - size of TCP header$2^{16}$ bytes$1500$ bytes
2 answers
22
A unit vector perpendicular to both the vectors $a=2i-3j+k$ and $b=i+j-2k$ is:$\frac{1}{\sqrt{3}} (i+j+k)$$\frac{1}{3} (i+j-k)$$\frac{1}{3} (i-j-k)$$\frac{1}{\sqrt{3}} (i...
4 answers
23
Consider the following system of linear equations $$\left( \begin{array}{ccc} 2 & 1 & -4 \\ 4 & 3 & -12 \\ 1 & 2 & -8 \end{array} \right) \left( \begin{array}{ccc} x \\ y...
5 answers
25
3 answers
29
Let $S$ be a set of $n$ elements. The number of ordered pairs in the largest and the smallest equivalence relations on $S$ are:$n$ and $n$$n^2$ and $n$$n^2$ and $0$$n$ an...
3 answers
30
Consider all possible trees with $n$ nodes. Let $k$ be the number of nodes with degree greater than $1$ in a given tree. What is the maximum possible value of $k$?