In computer systems, "expansion" and "upgrading" mean the same thing.

Which of the following BEST describes a switch port?

A. Broadcast domain B. Distance vector C. Link state D. Collision domain

In some markets a few top performers receive a disproportionate share of the rewards. Frank and Cook call this phenomenon

a. capitalism. b. inevitable. c. liberalism. d. socialism. e. the winner-take-all effect.