The routing table of a router is shown below:

On which interface will the router forward packets addressed to destinations 128.75.43.16 and 192.12.17.10 respectively?

Which of the following is NOT true with respect to a transparent bridge and a router?

A and B are the only two stations on an Ethernet. Each has a steady queue of frames to send. Both A and B attempt to transmit a frame, collide, and A wins the first backoff race. At the end of this successful transmission by A, both A and B attempt to transmit and collide. The probability that A wins the second backoff race is

A sender is employing public key Cryptography to send a secret message to a receiver. Which one of the following statement is true?