In the Phone Network,the Interexchange Carrier Link Is _____

question 21

Multiple Choice

In the phone network,the interexchange carrier link is _____.

• A)shared by users in a neighborhood
• B)shared by all users of the end office
• C)dedicated to a single user
• D)dedicated to business customers

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Definitions:

Sharpe Measure

Sharpe Measure, or Sharpe ratio, is used to assess the performance of an investment by adjusting for its risk, comparing the excess return over the risk-free rate to the standard deviation of the investment.

Personal Risk-Aversion

An individual's degree of unwillingness to accept uncertainty in investment outcomes or financial decisions.

Treynor-Black Model

A portfolio optimization model that blends a passively managed market portfolio with actively managed portfolios to achieve higher risk-adjusted returns.

Active Portfolio

An investment portfolio that is frequently adjusted or traded by managers in an attempt to outperform the market.