Fully literate communicators must be able to not only interpret visual information but express

What switcher feature enables switcher manufacturers to keep the rows of buttons to a sensible minimum without curtailing the switcher's special-effects capacity?

a. clip controls b. flip-flop controls c. delegation controls d. color controls e. wipe controls

The best general advice regarding appropriate attire for a presentation is to _____.

A. always dress as formally as possible B. never dress more formally than the audience is dressed C. conform to the audience's expectations for the occasion D. wear what you are most comfortable wearing