CISCO's Unified Personal Communicator Allows Fast and Easy Access to Voice,video,instant

question 34

Multiple Choice

CISCO's Unified Personal Communicator allows fast and easy access to voice,video,instant messaging,web conferencing,voicemail,and presence capabilities through a single,multimedia interface on a PC or Mac.Which of the following aspects of communication problems does this personal communicator address?

• A)security concerns arising from the use of the Internet
• B)time-space constraint
• C)decoding errors
• D)encoding errors

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Definitions:

Substitutability

The degree to which one good can be replaced by another in consumption or production without affecting consumer satisfaction or output.

Price Elasticity of Demand

A gauge of demand elasticity in reaction to price adjustments for a particular commodity.

Unity

In economic terms, unity can refer to a sense of agreement or cohesion among members of a market or organization, striving towards common goals or values.