An ________ is usually a good primary key choice for a primary table because it guarantees that each record will be given a unique number

What is the purpose of a ScreenTip in a slide?

A) To show the URL of a link so a viewer can click it and link to the Web page B) To show the options available from a link C) To offer PowerPoint help features D) To offer a way for the user to determine the purpose of a hyperlink

An algorithm performing simulation of an oft repeated cycle, measuring the times and generating statistics is called what?

a. customer loop b. timing loop c. statistical loop d. event loop