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

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

How many layers does the TCP/IP model have?

What mode users a wireless access point?

For organizations, using ___________ authentication for wireless networks is recommended.

To test a cable, you would use a _____________.

Which is the most secure encryption used in wireless networks?

What is the maximum speed supported by 802.11g?

What is the maximum speed supported by 802.11b?

Which of the following is a characteristic of single-mode fiber?