WWTBAM is an acronym for "Who wants to be a Millionaire", which is a famous quiz show that airs in several countries.
A webinar is a seminar that takes place in a specific digital location at a specific time. It's a seminar that combines live and online formats.
informal communication can be used when talking to your friends or your family
PowerPoint has different types of Slide Layouts. Depending on which type of presentation you make, you will use more or less different slide layouts. Some Slide Types are: title slides, section heading slides, picture with caption slides, blank slides.