An ________ can perform calculations across multiple items in an array

Which of the following is not true when delivering a presentation?

A) When practicing without an audience, it is not necessary to practice talking out loud to an empty room. B) It is a good idea to enlist a few people to watch a practice session and ask for their honest feedback. C) Once you have completed the slides for the presentation, you should practice using them. D) Practice by projecting the presentation with the actual equipment you will use, if possible, and practice using the speaker notes, advancing the slides, and looking out into the imaginary audience.

Screen shots can be inserted into a presentation

Indicate whether the statement is true or false