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

Message switching
IP switching
Packet switching
Circuit switching

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
The MAC (Media Access Control) address of the network card is used in both Ethernet and Token-Ring networks and is essential for communication. What does MAC provide?

A logical address that identifies the workstation
An alias for the computer name
A physical address that is randomly assigned each time the computer is started
A physical address that is assigned by the manufacturer
The logical domain address for the workstation

ANSWER DOWNLOAD EXAMIANS APP