A(n) ____ is something that happens when a movie is playing, such as when the user clicks a button or presses a key.

________ the controls makes it easier to format them and keep them aligned

A) Modifying B) Labeling C) Arranging D) Grouping

Which of the following is a characteristic of wet pipe fire suppressions systems?

A) Water held back by a clapper B) Always contains water C) Air blows out of a pipe; the water flows D) Preferred for computer installations