What Option for BIND Is Required in the Global Options

question 4

Multiple Choice

What option for BIND is required in the global options to disable recursive queries on the DNS server by default?

• A) allow-recursive-query ( none; );
• B) allow-recursive-query off;
• C) recursion { disabled; };
• D) recursion { none; };
• E) recursion no;

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Definitions:

Sample Mean

The average of all values in a subset of a population, used as an estimate of the population mean.

Population Standard Deviation

The square root of the variance of a group, measuring how far individual measurements in the population deviate from the population mean.

Confidence Intervals

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

Prediction Intervals

A prediction of the range within which future results are expected to occur, with a specified level of confidence, based on existing observations.