Before you can open and edit a compressed file, you must uncompress it, or ____ it.

________ view displays the overall hierarchy of parts of a document, including headings and subheadings

A) Outline B) Master C) Subdocument D) Tracking

To ensure that the content of the presentation has not been changed since it was signed would be one reason for adding a(n) ____________________.

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