The major problem with the early telegraph system for law enforcement purposes was

a. the need for land wires between locations.
b. the amount of static on the lines.
c. the messages could not go over a few miles in distance.
d. learning the codes.

Answer: a. the need for land wires between locations.

Communication & Mass Media

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Encyclopedias, atlases, and bibliographical guides are all forms of _____

A. journals B. magazines C. books D. indexes

Communication & Mass Media

For her presentation to the Board of Directors, Juanita decides that she will speak from an

outline that includes her purpose statement, an abbreviated introduction and conclusion, supporting material and signposts. According to the textbook, is this advisable? A) No, because including supporting material can be overwhelming. B) No, because no signposts are included in this outline. C) Yes, because all the information she needs is included. D) No, because a delivery outline should not have a purpose statement.

Communication & Mass Media