1 votes
3
when we have two pointers p,q pointing to same array to find the number of elements we should give q-p or q-p+1
2 votes
4
6 votes
6
Consider the following E-R diagram: What is the minimum relations required which satisfied the 2nd normal form?A)1B)2C)3D)4
1 votes
8
i think in this ques BD->E also voilates 3NF plz correct me if i am wrong
2 votes
9
1 votes
10
A 3× 3 real matrix has an eigen value i, then its other two eigen values can be(A) 0, 1. (B) -1, i.(C) 2i, -2i. (D) 0, -i.
1 votes
11
Match the description of several parts of a classic optimizing compiler in $\textbf{List-I}$, with the names of those parts in $\textbf{List-II}$ :$\begin{array}{clcl} & ...
2 votes
12
1 votes
13
Two atomic operations permissible on Semaphores are _________ and ________.wait, stopwait, holdhold, signalwait, signal
0 votes
14
Why do we want the loop index i in Line 2 of BUILD_MAX_HEAP to decrease from ceil(A.length/2) to 1 rather than increase from 1 to ceil(A.length/2) ?
1 votes
15
0 votes
16
Match the following with respect to RDBMS :$\begin{array}{clcl} \text{(a)} & \text{Entity integrity} & \text{(i)} & \text{enforces some specific business rule that do not...
1 votes
17
Please explain me the division operation.Considering the two relations as below, $R$ABCa1b1c1a2b1c2a1b2c2a2b2c2a1b3c3$S$Aa1a2What will be the result of $R\div S$
0 votes
19
R(W, X, Y, Z) is a relationFD - WX→Y,Y→WZ. It is in which normal form?
0 votes
20
Can somebody answer for statement 1) is it true or false ... also please say why it is so
1 votes
21
if the relation contains candidate key A and B then which of the following is incorrect?(a) A is a primary key(b) B is a candidate key(c){A,B } is a candidate key(d) {A,B...
1 votes
22
How to remove extraneous attributes ??Que - find the minimal cover of the functional dependency setA->BCDEF BC->ADEF B->F D->E explain whlole procedure please
1 votes
23
what is the difference between recursive, RE and REL language?? confuse...
2 votes
24
Which of the following removes hazard from xy + zx'?a) xy + zx'b) xy + zx' + wyzc) xy + zx' + yzd) xy + zx' + wz
0 votes
26
3 votes
28
The number of partial dependencies in a relation R{X,Y,V,U,Z} with FD set F={X->YZ, Z->V, V->XY} is ____