A presentation should serve as how a given system operates or works.
The main points of the presentation
tokka
You SHOULD NOT ask questions during a presentation unless invited to do so by the presenter.
Opposing
Rock
a design template
sentences
you want to better communicate the main point of the presentation.
A negative one.
Apologize
Typically, you should aim to spend about 10-15% of your total presentation time on the opening. For example, if your presentation is 30 minutes long, the opening should be approximately 3-4 minutes. This time should be used to grab your audience's attention, establish your credibility, and set the tone for the rest of your presentation.