MP3 is the default file type used when saving a video in PowerPoint 2016

To change a task from effort-driven to fixed duration, clear the ____ check box on the Advanced tab of the Task Information dialog box or in the Work Task form.

A. Duration B. Effort driven C. Dynamic D. Transition

____ Manages the connections between application objects and database tables, mapping local application objects to web resources.

A. Action Mailer B. Active Resource C. Railties D. Active Support