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

question 15

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 one 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:

Equation

A statement in mathematics that claims two expressions are equal.

Solve

To find a solution or answer to a problem, especially a mathematical problem or equation.

Equivalent

A term used to describe two expressions or quantities that have the same value or mathematical property.

Equations

Mathematical statements asserting the equality of two expressions, composed of variables and constants.