What is the keyboard shortcut to turn reading mode on and off?

What setting can be created on a PDF document using certificates to restrict access and limit some user's abilty to make changes?

In order to permanently remove a cropped area from Acrobat Pro X:

Which of these items is not displayed on a note?

Which of these is not a radio button style?

In the Print Dialog Box, which option specifies which visible content prints?

What is the endpoint of a link called?

Which of these actions is allowed when working with layers?

Where would a user enable single key shortcuts?

Under what menu can a user enable comments for Reader?

Which settings option applies to the Convert a Word document to PDF tool?