Which Three Describe the Reasons Large OSPF Networks Use a Hierarchical

question 278

Multiple Choice

Which three describe the reasons large OSPF networks use a hierarchical design? (Choose three.)

• A) to speed up convergence
• B) to reduce routing overhead
• C) to lower costs by replacing routers with distribution layer switches
• D) to decrease latency by increasing bandwidth
• E) to confine network instability to single areas of the network
• F) to reduce the complexity of router configuration

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Definitions:

Information Ratio

A measure of portfolio returns beyond the returns of a benchmark, relative to the volatility of those excess returns.

Risk-Free Return

The theoretical return on an investment with no risk of financial loss, traditionally associated with government bonds or bills.

Information Ratio

A ratio used to measure the return of an investment relative to the risk taken, comparing the asset's returns beyond the benchmark to the volatility of those returns.

Risk-Free Return

The expected return from an investment that carries no risk of losing money, usually linked to government securities.