The Spread of Instant Messaging and Internet Telephony Has Led

question 55

Multiple Choice

The spread of instant messaging and Internet telephony has led to the idea of linking people via both voice and audio,which is called ________.

• A) audio-video conference
• B) instant audio
• C) instant video
• D) conference

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Definitions:

Expected Return

The weighted average of all possible returns from an investment, considering the probabilities of each outcome.

Efficient Frontier

A concept in modern portfolio theory representing the set of optimal portfolios that offer the highest expected return for a defined level of risk or the lowest risk for a given level of expected return.

Standard Deviation

A statistic that measures the dispersion of a dataset relative to its mean and is used as a measure of volatility.

Expected Return

The predicted yield or gains an investor anticipates on an investment, based on historical or statistical measures.