Recent questions tagged gatecse-2010

53 votes
10 answers
34
30 votes
4 answers
35
What is the boolean expression for the output $f$ of the combinational logic circuit of NOR gates given below?$\overline{Q+R}$$\overline{P+Q}$$\overline{P+R}$$\overline{P...
14 votes
4 answers
40
51 votes
6 answers
41
Which of the following concurrency control protocols ensure both conflict serializability and freedom from deadlock?$2$-phase lockingTime-stamp orderingI onlyII onlyBoth ...
29 votes
2 answers
42
A relational schema for a train reservation database is given below.passenger(pid, pname, age)reservation(pid, class, tid)$$\overset{\text{Passenger}}{\begin{array}{|c|c|...
56 votes
8 answers
43
Consider a $B^+$-tree in which the maximum number of keys in a node is $5$. What is the minimum number of keys in any non-root node?$1$$2$$3$$4$
7 votes
2 answers
45
Which one of the following is not a client-server application?Internet chatWeb browsingE-mailPing
24 votes
3 answers
47
Which languages necessarily need heap allocation in the runtime environment?Those that support recursion.Those that use dynamic scoping.Those that allow dynamic data stru...
28 votes
5 answers
48
Which data structure in a compiler is used for managing information about variables and their attributes?Abstract syntax treeSymbol tableSemantic stackParse table
37 votes
3 answers
50
What does the following program print?#include<stdio.h void f(int *p, int *q) { p=q; *p=2; } int i=0, j=1; int main() { f(&i, &j); printf("%d %d\n", i,j); return 0; }$2 \...
57 votes
12 answers
51
In a binary tree with $n$ nodes, every node has an odd number of descendants. Every node is considered to be its own descendant. What is the number of nodes in the tree ...
24 votes
2 answers
52
The Boolean expression of the output $f$ of the multiplexer shown below is$\overline {P \oplus Q \oplus R}$$P \oplus Q \oplus R$$P+Q+R$$\overline{P+Q+R}$
53 votes
3 answers
53
$P$ is a $16$-bit signed integer. The $2$'s complement representation of $P$ is $(F87B)_{16}$. The $2$'s complement representation of $8\times P$ is$(C3D8)_{16}$$(187B)_{...
25 votes
3 answers
55
The minterm expansion of $f(P,Q,R) = PQ +Q \bar{R}+P\bar{R}$ is$m_2+m_4+m_6+m_7$$m_0+m_1+m_3+m_5$$m_0+m_1+m_6+m_7$$m_2+m_3+m_4+m_5$
22 votes
4 answers
57
Consider the following matrix $$A = \left[\begin{array}{cc}2 & 3\\x & y \end{array}\right]$$ If the eigenvalues of A are $4$ and $8$, then$x = 4$, $y = 10$$x = 5$, $y = 8...
56 votes
3 answers
59
What is the probability that divisor of $10^{99}$ is a multiple of $10^{96}$?$\left(\dfrac{1}{625}\right)$$\left(\dfrac{4}{625}\right)$$\left(\dfrac{12}{625}\right)$$\lef...