4 votes
2
max number of FD in a relation with 'n' attributes=$2^{2n}$how this formula is obtained?
0 votes
3
2 votes
4
Find the complexity of the following function when called with some integer n:void foo(n) { int i,j,k,x=0; for (i=1 ; i <= n ; i++) for (j=1 ; j <= i * i ; j++) for ( k ...
1 votes
6
Let $X$ be a random variable with $P(X=1) =0.2,P(X=2)=0.3$, and $P(X=3)=0.5$. What is the expected value of $X$?
2 votes
10
State True or False?Empty set Φ is an equivalence relation.
3 votes
11
2 votes
12
How to solve it?Better solution
2 votes
13
Let (g,*) be a group of order p where p is a prime number then number of proper subgroup is?I am getting 1 that is identity element, but somewhere I read, it will be 0....
0 votes
15
How many complex numbers $z$ are there such that $\mid z+1 \mid = \mid z+i \mid$ and $\mid z \mid = 5$ ?$0$$1$$2$$3$
23 votes
20
Suppose the rank of the matrix$$\begin{pmatrix}1&1&2&2\\1&1&1&3\\a&b&b&1\end{pmatrix}$$is $2$ for some real numbers $a$ and $b$. Then $b$ equals$1$$3$$1/2$$1/3$
2 votes
21
0 votes
23
Suppose X is a uniform random variable between 0.50 and 1.00. What is the probability that a randomly selected value of X is between 0.55 and 0.60 or between 0.75 and 0.8...
3 votes
24
let 5,8,11,14,17,20.. be series then 320 will be which term of this series A) 104B) 106C) 962D) 87
1 votes
26
Physical memory are divide into frame. The frame of each size are equal. Is the word size in each frame same or it may possible to different in size ?(I am taking abou...
4 votes
27
3 votes
28