Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Computer Networks IPv4/IPv6, Routers and Routing Algorithms IPv4
Default subnet mask for class B IP address is :
1
255.255.0.0
2
255.255.255.0
3
0.0.255.255
4
More than one of the above
5
None of the above