Which layer in the OSI model do MAC addresses and switches use?

What model is used to describe how data communication occurs between hosts?

What command do you use to test the TCP/IP stack ona computer?

What is the central device used in wireless LANs?

A _________ is a single computer or device that connects to a TCP/IP network.

What is used to uniquely identify a host on a TCP/IP network?

What type of communication is sent to a single designated host?

Which model has each host have their own security database?

What type of server does Active Director run on?

Which model users a central database for authentication?