When Might You Use a Forwarder

question 1

Multiple Choice

When might you use a forwarder?

• A)When an internal DNS server receives queries to resolve domain names on the Internet
• B)When querying for a computer name on the local network
• C)When making use of a server that caches the results of DNS queries
• D)Only when a DNS server is unreachable

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Definitions:

Normally Distributed Random Variable

A variable that follows a normal distribution, characterized by its bell-shaped curve, where its mean, median, and mode coincide.

Standard Deviation

A measure that quantifies the amount of variation or dispersion of a set of data values from the mean.

Standard Normal Random Variable

A special case of the normal distribution with a mean of zero and a standard deviation of one.

Probability

The measure of the likelihood that an event will occur, expressed as a number between 0 and 1, where 0 indicates impossibility and 1 indicates certainty.