.ppsm file extension
A .ppsm file includes one or more macro-enabled slides. They are used to show presentations with embedded macros, but not for editing them.
Audience Response System (ARS)
Audience Response Systems (ARS) are technical solutions that are used in presentations in order to increase the interaction between the presenter and the audience. There are various forms of ARS that offer different features.
Internal communication is particularly important for corporate communication. It communicates important information from leadership to staff so that they can do their jobs in the best possible way and work processes run well.
Slide transitions are visual effects which appear in PowerPoint when one slide moves to the next. There are many different transitions, like for example fade and dissolve.