What are the four general purposes of supporting materials?

What will be an ideal response?


To give ideas clarity, vividness, relevance, and credibility.

Communication & Mass Media

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Public speaking occurs in response to

A) a specific situation. B) feedback. C) a speaker's urge to speak. D) the audience's need to know something. E) the inherent importance of an issue.

Communication & Mass Media

A parametric equalizer adds the following capability to that of a fixed-frequency equalizer:

a. variable shelving b. variable levels c. variable bandwidths d. variable boost or cut

Communication & Mass Media

A speaker enters a carry-out shop and orders a “hero” from a surprised and confused

sandwich maker who replies, “This country doesn’t have many heroes any more.” The speaker has just experienced a. external noise. b. internal noise. c. semantic noise. d. all of the above. e. none of the above.

Communication & Mass Media

Abstracts give you the complete text of newspapers, periodicals, encyclopedias, research reports, court cases, books, and other documents

Indicate whether the statement is true or false

Communication & Mass Media