To prevent eavesdropping, applications should ________.

Two of the most common types of communications hardware are ____ and network adapters.

When setting up a home network, make sure each node has ________.

Wireless internet is available using ________

Wireless network devices use ________ to communicate with each other

The sonet network topology is a ____.

What is the IP protocol number of TCP?

What is circuit switching?

An IP header contains a "Blank" field that identifies the type of data that is encapsulated in an IP Packet.

What is packet switching?

For UDP/IP or TCP/IP socket communication, what four parameters are generally needed?