The popularity of the graphical user interface (GUI) on personal computers was spurred by the release of which computer: IBM PC Commodore PET Apple Macintosh Apple I

Complete the sentence about a presentation delivery method

Which of these is a benefit of using objects in a powerpoint presentation? a. collaborators can create the external files while you create and edit the slide show. b. you can easily change the theme and design of the presentation. c. you can have older data in the source file while having up-to-date data in the presentation. d. collaborators can easily share the presentation.

Anetwork security application that prevents access between a private and trusted network and other untrusted networks