TCP uses the _______ to establish a connection.

What are the two types of networking devices defined by power over Ethernet? (Select all that apply.)

A) Powered sinking equipment B) Powered end users C) Powered sourcing equipment D) Powered device

Icons that appear in the ____ include all open windows and programs, certain Apple programs and utilities that come with Lion, and the Trash.

A. Log-in menu B. Dock C. Welcome screen D. Entry utility