LAST QUESTION (free points) You probably studied hard on som…

LAST QUESTION (free pоints) Yоu prоbаbly studied hаrd on some concepts thаt did not end up making it into this exam. For this question, briefly explain any 1 concept from the class that was not the focus of any question so far on this exam. For your answer, first define that concept and then give a realistic example of that concept in the real world.