A user is creating a presentation to be shown on a widescreen TV. Which aspect ratio would be best to use so there are not extra black spaces around the presentation slides?

The comment indicator displays:

A) in the lower right corner of the cell. B) in the upper left corner of the cell. C) in the upper right corner of the cell. D) in the lower left corner of the cell.

The most common approaches to password ____________________ are guessing, brute force, and dictionary attacks.

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