In active multiprogramming, each program is allowed to use only a preset amount of CPU time before it is interrupted so another job can begin its execution. The interrupted job resumes execution at some later time. This idea is called ____.

When working with tables in Microsoft PowerPoint, use the ________ key to move the insertion point to the next cell in a table

A) Insert B) Enter C) Shift D) Tab

In a _________________ database, tables are designed to model real-world objects and the relationships that exist between them.

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