Suppose the round trip propagation delay for a 10 Mbps Ethernet having 48-bit jamming signal is 46.4 μs. The minimum frame size is

The maximum window size for data transmission using the selective reject protocol with n-bit frame sequence numbers is:

In a packet switching network, packets are routed from source to destination along a single path having two intermediate nodes. If the message size is 24 bytes and each packet contains a header of 3 bytes, then the optimum packet size is:

An organization has a class B network and wishes to form subnets for 64 departments. The subnet mask would be