Click the Exhibit

question 47

Multiple Choice

Click the exhibit. Based on the configuration, channels 239.1.1.1, 239.1.1.2, 239.1.1.3 and 239.1.1.5 have already been established. What happens when this router receives an IGMP report to join group 239.1.1.6?

• A) The router tears down channel 239.1.1.3 first, and then establishes a new channel for 239.1.1.6.
• B) The router tears down either channel 239.1.1.1 or 239.1.1.2 first, and then establishes a new channel for 239.1.1.6.
• C) No existing channel is torn down, and the new channel for 239.1.1.6 is established as there are enough resources.
• D) The new channel 239.1.1.6 cannot be established, and a log is generated.

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Definitions:

Confidence Interval

A statistical estimate of the range within which an unknown population parameter lies, calculated to express the certainty of its covering the true value.

Confidence Interval

A series of values, based on sample statistics, presumed to include the unknown value of a population parameter.

Population Parameter

A characteristic or measure that describes an aspect of an entire population, such as a population mean or variance.

Confidence Interval

A range of values, derived from sample statistics, that are believed to contain the value of an unknown population parameter at a certain confidence level.