The existing, permanent tables in a relational database are called stable tables.

Federal agencies such as the NSA, FBI, and CIA use specialty classification schemes. For materials that are not considered "National Security Information," __________ data is the lowest-level classification.

A. sensitive B. confidential C. unclassified D. public

Which is a tool used to identify words that do not appear in a word processing program’s dictionary?

A. grammar checker  B. Flesch Reading Ease scorer C. Flesch-Kincaid Grade Level scorer D. spell checker