Two devices are in network if:

A) A process in one device is able to exchange information with a process in another device

B) A process is running on both devices

C) PIDs of the processes running of different devices are same

D) None of these

In computer network nodes are:

A) The computer that originates the data

B) The computer that routes the data

C) The computer that terminates the data

C) All of the these


Network congestion occurs:

A) In case of traffic overloading

B) When a system terminates

C) When connection between two nodes terminates

D) In case of transfer failure