which of the folloing is an advantage of using audio

is it the audience can view charts and graphs, the audience can hear the tone the speaker intends, the audience can see moving images, the audience does not miss important infromation

The advantage of using audio is that the audience can hear the tone the speaker intends.

before deciding on a medium to use which of the following should the presenter do

is it decide on the number of still or moving images they need, choose the form they feel most comfortable with, compare the srengths and limitations of each medium, know the age and size of their audience

The presenter should compare the strengths and limitations of each medium before deciding on which one to use.

which type of media uses both sound and moving images

is it video, audio and video, printed text, audio

The type of media that uses both sound and moving images is video.

which form of media is often most effective in holding the audioences attention

is it a printed text, a combination of audio and printed text, a video, an audio

A combination of audio and visual elements (such as video) is often most effective in holding the audience's attention.