You Have Just Plugged in a New IP500 V2, and You

question 19

Multiple Choice

You have just plugged in a new IP500 V2, and you look at its Dashboard display to see the new device. No telephones are plugged into the unit. Why are two ports in one of the modules green?

• A) There is a Combo Card in the chassis.
• B) The operating system is up, and someone is administering the system.
• C) The device has power and passed self-test.
• D) LAN1 and LAN2 are disconnected.

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Definitions:

Finite Population Correction

A statistical adjustment made when the sample size is a significant fraction of the total population, reducing variance estimates to prevent overestimation.

Standard Error

Standard error is a statistical term that measures the accuracy with which a sample distribution represents a population by using standard deviation.

Estimate

An approximation or educated guess based on available data or evidence.

Mean

The average of a set of values, calculated by dividing the sum of these values by their count.