Recent questions tagged goclasses-computer-networks-practice-questions

In classful addressing, the IP address 190.255.254.254 belongs toClass AClass BClass CClass D

In a binary Hamming Code the number of check digits is $r$ then number of message digits is equal to$2^r-1$ $2^r-r-1$ $2^r-r+1$ $2^r+r-1$

Which of the following fields in IPv 4 datagram is not related to fragmentation?Type of serviceFragment offsetFlagsIndentification

The message 11001001 is to be transmitted using the CRC polynomial $x^3+1$ to protect it from errors. The message that should be transmitted is$110010011001$ $11001001$ $...

To guarantee correction of upto $t$ errors, the minimum Hamming distance $d_{\min }$ in a block code must be $\qquad$$t+1$ $t-2$ $2 t-1$ $2 t+1$