Programmers sometimes refer to a situation in which nothing goes wrong as the ____ case.

?An _____ style sheet is used to create styles that apply to more than one webpage in a website.

A. ?embedded B. ?external C. ?internal D. ?inline

With wireless CSMA/CA the amount of time that a device must wait after the medium is clear is called the ____________________.

Fill in the blank(s) with the appropriate word(s).