Which is a prime lens?

a. a 14:1 lens
b. a 20:1 lens
c. a zoom lens
d. a fixed-focal-length lens
e. a variable-focal-length lens


d

Communication & Mass Media

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Which symptom of groupthink is expressed when a group member says, "Of course, we're right. We have a perfect safety record, have done this many times, and nothing's gone wrong"?

a) Morality b) Stereotyping outsiders c) Mindguarding d) Illusion of unanimity e) Illusions of invulnerability

Communication & Mass Media

The four types of delivery we use for public speaking are extemporaneous, impromptu, manuscript, and conversational delivery

Indicate whether the statement is true or false

Communication & Mass Media

Perception checking is a tool that can help us interpret other people?s behavior more correctly

Indicate whether the statement is true or false

Communication & Mass Media

Because of the diversity of the American population, you must assume that everyone does NOT think and act exactly like you do

Indicate whether the statement is true or false

Communication & Mass Media