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21. Small group communication involves all of the following EXCEPT
A) communicating to achieve common goals.
B) communication between two people.
C) sharing a common identity.
D) building group unity.
E) clarifying expectations.
22. Mediated communication can include all of the following EXCEPT
A) Tweeting
B) Skyping
C) instant messaging
D) face-to-face meeting
E) e-mail
23. The principles and practice of communication were first studied by
A) social scientists after the conclusion of WWII.
B) religious leaders during the European “Middle Ages.”
C) the rhetoricians of ancient Greece and Rome.
D) media theorists after the advent of mediated communication.
E) members of the NCA, who advised members to be ethical.
24. According to the text, the essential components of communication are
A) symbols, understanding, purpose, ideas, opinions, and nonverbal.
B) radio, television, Internet, symbols, and gender.
C) sender, message, noise, channel, receiver, feedback, and context.
D) source, destination, interaction, and competence.
E) symbols, understanding, communication, and ethics.
25. Which communication scholar first recognized the value of a speaker’s credibility?
A) Caesar
B) Aristotle
C) Hotep
D) Socrates
E) Plato