A reason you may want to hide a slide is to anticipate questions your audience might have and place some hidden slides within your presentation to reveal if they ask these questions

Virtual communications gateways that allow a computer to accept requests for information from other networks or computers are called ________

A) open ports B) e-mails C) a botnet D) logical ports

Answer the following questions true (T) or false (F)

1. A Map is a function given as a set of ordered pairs. The first is the key that has to have ordering and the second is any type. The position of a pair in the set is determined by the ordering on the keys. 2. The set container implements only iterator.