________ are synchronization mechanisms employed throughout the kernel to protect access to critical sections.

What is a primary difference between text-based charts and statistical charts and graphs?

A) Text-based charts have been available in previous versions of PowerPoint; statistical charts and graphs are a new feature of PowerPoint 2013. B) Text-based charts are limited to text only; statistical charts and graphs can include numbers as well as text. C) Text-based charts are used primarily to illustrate relationships; statistical charts and graphs use points, lines, and other shapes to communicate numerical relationships. D) Text-based charts add visual description to a presentation; statistical charts and graphs must be interpreted and described only by a presenter.

Compound paths are used only for the practical purpose of cutting a hole in an object.

Answer the following statement true (T) or false (F)