Recent posts tagged notes

1)How many 4 digit no are there with 6 appearing exactly once?2)How many integers in set{,2,3, -1,00,000} contains exactlu one 3 one 4 one 5 in their decimal representati...

Link utilization= (transfer time /(transfer time + 2*Propogation Time))*100Transfer time = Message size/BW = 2KB/2Mbps = 2*8*10^3/2*10^6 = 8*10^-3 second = 8 msPT= 25(giv...

Take a single person A out of the 10 people. The remaining 9 people has to be either friends or enemy with A. Therefore acc to pigeon hole principle there atleast⎾9/2⏋(i....

Q1: Returns all employees such that there is no employee in dept 5 having same or higher salary. Hence the answer. Q2: Returns all employees having salary higher than the...

2, 3 and 4 are possible for implementing inverted list. Basically we need an indexed access to the file (as in hashing) but this might not be there in a simple sequential...

In the given matrix $\begin{bmatrix} 1 & -1 & 2 \\ 0 & 1 & 0 \\ 1 & 2 & 1 \end{bmatrix}$ , one of the eigenvalues is $1.$ The eigenvectors corresponding to the eigenvalue...

B is False. If it were a preemptive scheduling then there would have been a transition from Running state to Ready state.

It is true that the counting starts from 0, so the 29th sector is actually the 30th sector. Or is it?!Notice that although the counting begins with 0, the starting sector...

yes. Exactly. But a main correction. Then L "MAY BE" regular. Otherwise L is not regular.Because, if pumping lemma is not obeyed, language is not regular. But if the lang...

Yes u are correct it should be D damm my java concepts are broken :((here is a codeclass g{ void he(){ System.out.println("g"); }}class h extends g{ void ...

What will be the output of the following C program segment?char inChar = 'A'; switch ( inChar ) { case 'A' : printf ("Choice A \ n"); case 'B' : case 'C' : printf ("Choic...