Dark Mode

Questions by Akash Mittal

1 vote

1 answer

1

#CN #selfdoubt
what is difference between RTT and Total Time?

asked in Computer Networks Jan 15, 2018

152 views

1 vote

0 answers

2

#matrix
Let A be a 4 × 4 matrix with real entries such that -1, 1, 2, -2 are its eigen values. If B = A4 - 5A2 + 5I where I denotes 4 × 4 identity matrix, then which of the following is correct? (det(X) represents determinant of X) (A) det(A + B) = 0 (B) det(B) = 1 (C) trace of A + B is 4 (D) all of these

asked in Linear Algebra Dec 27, 2017

1.8k views

0 votes

0 answers

3

asked in Graph Theory Dec 25, 2017

151 views

2 votes

0 answers

4

asked in Linear Algebra Dec 25, 2017

166 views

0 votes

0 answers

5

#matrix
1). If the row reduced form of a matrix has more than two non-zero entries in any row, then the corresponding system of equations has inifinitely many solutions. 2). If the row reduced form of a matrix has more than two non-zero entries in any row. then the corresponding system of equations either has infinitely many solutions or no solutions. T/F?

asked in Linear Algebra Dec 25, 2017

248 views

1 vote

1 answer

6

#TTL # selfdoubt
destination will accept a packet if TTL >0 or TTL=0 ? and does destination also decrements TTL after receiving a packet?

asked in Computer Networks Dec 5, 2017

529 views

0 votes

2 answers

7

#Sliding window. #doubt
RTT = transmission time of first bit + propagation delay + transmission time of ack ( assume ACK is not neglected) + propagation delay of ack? Then what is Total time? Is RTT is same as total time?

asked in Computer Networks May 18, 2017

206 views