Which Type of Video Conferencing Sends Video and Audio Signals

question 25

Multiple Choice

Which type of video conferencing sends video and audio signals from a single transmitting site to one or more receiving sites?

• A)two- way video and one- way audio
• B)one- way video and audio
• C)one- way video and two- way audio
• D)two- way video and audio

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Definitions:

Expected Value

The weighted average of all possible values of a random variable, with the weights being the probabilities of each outcome.

Absolute Value

The distance of a number from zero on the number line, disregarding its sign.

Payoff

The outcome or return from an investment or decision, often expressed in terms of profit or loss.

Probability

Probability quantifies the likelihood of an event occurring, ranging from 0 (impossible) to 1 (certain), and is a fundamental concept in statistics.