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In the context of data communication, which of the following is true of convergence?


A) It changes the path that data takes each time a connection is made.
B) It allows the transmission of a limited amount of information in a specific period of time.
C) It requires major network upgrades, because video requires much more bandwidth.
D) It synchronizes devices before establishing a communication link.

E) B) and D)
F) A) and B)

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In a centralized processing system, processing power is distributed among several locations.

A) True
B) False

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Discuss the various forms of sender and receiver devices.

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Answers will vary.A sender and receiver ...

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_____ are conducted media that can be used for both data and voice transmissions.


A) Terrestrial microwaves
B) Broadcast radios
C) Coaxial cables
D) Satellite dishes

E) None of the above
F) B) and D)

Correct Answer

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Both Wireless LANs (WLANs) and Wireless WANs (WWANs) rely on the_____as the communication medium. ​


A) multiplexer
B) CIA triangle
C) controller
D) radio frequency spectrum

E) None of the above
F) A) and B)

Correct Answer

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