What is the keyboard shortcut to invert a selection?

Which technology enables a switch to control the number of MAC addresses that are allowed to send traffic through to a specific port?

A) MAC Security B) Layer 2 discard mode C) CBAC D) DTP E) Port Security

The _________ of a class are also called the public services or the public interface that the class provides to its clients.

a. public constructors. b. public instance variables. c. public methods. d. All of the above.