Storage devices like the hard disk shown in the accompanying figure often function as a source of input because they transfer items from storage to memory.

To create an animation in which a node fades in or out over a period of time, use the __________ class.

a. Fade b. FillTransition c. FadeTransition d. Fill

The ____ calendar item status option shows time with a solid bar in Day, Week, Work Week, or Month view.

A. Tentative B. Free C. Busy D. Working Elsewhere