UNIX uses a ____ to keep track of which processes are using shared program code.

Outlook provides a basic set of ____________________, which are containers that store Outlook items of a specific type.

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

Which of the following settings for a background image can be modified to create a "watermark" effect where scrolling will not move the image from its set position.

a) background-image b) background-position c) background-repeat d) background-attachment