A possible drawback of new versions of software is that files might not be backwardly ________ with existing files created with earlier versions of the software

If you need to print your tasks, Outlook provides printing options based upon the ____________________ and tasks you have selected.

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

____________________ is designed from the ground up to be a complete VoIP or video presentation connection and session controller; in essence, taking over all the work from VoIP the SIP protocol used to do and all the work from video presentation done by H.323.

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