Recent questions tagged computer-networks

0 votes
2 answers
2882
Given code word $1110001010$ is to be transmitted with even parity check bit. The encoded word to be transmitted for this code is$11100010101$$11100010100$$1110001010$$11...
0 votes
3 answers
2883
3 votes
1 answer
2884
0 votes
5 answers
2885
A 100 Km long cable runs at 154 Mbps data rate. The prop speed in the cable is 2/3 of light. how many bits fit in the cable ?1) 7722) 7003) 7824) 770
46 votes
5 answers
2887
In the network $200.10.11.144/27$, the $\text{fourth}$ octet (in decimal) of the last $\text{IP}$ address of the network which can be assigned to a host is _______.
35 votes
7 answers
2896
Which of the following fields of an IP header is NOT modified by a typical IP router?Check sumSource addressTime to Live (TTL)Length
26 votes
5 answers
2899
Consider the following routing table at an IP router:$$\begin{array}{|l|l|l|} \hline \textbf {Network No} & \textbf {Net Mask} & \textbf{Next Hop} \\\hline \text {128.96...
6 votes
2 answers
2904
In P-persistent CSMA network there are 5 systems in a slot. The probability of station not transmitting the data is 0.6. Only two stations should transmit the data to avo...
27 votes
3 answers
2910
Consider the following message $M = 1010001101$. The cyclic redundancy check (CRC) for this message using the divisor polynomial $x^5+x^4+x^2+1$ is :$01110$$01011$$10101$...