Switching at the network layer in the Internet uses the datagram approach to:

Which network is a cross between circuits switched network and a data-gram network?

Time required for a message to travel from one device to another is known as:

For data communications to occur, the communicating devices must be part of a communication system made up of a combination of?

Which of the following is a wrong example of network layer?

The PDU of network layer is

ICMP is primarily used for

The network layer protocol of internet is

Which one of the following algorithm is not used for congestion control?

A subset of a network that includes all the routers but contains no loops is called