The ability to quickly find Web pages on any topic is developed using a(n) ____ element.

Which of the following statements best describes hidden files?

A. Temporary storage of web documents, such as HTML pages and downloads B. Files that the operating system by design does not display C. A temporary holding area for files being created D. Files that authorized users can view and access

When parentheses in an arithmetic expression are nested, the _____ set of parentheses is evaluated first.

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