A Technician Is Troubleshooting a Server That Is Inaccessible to Customer

question 275

Multiple Choice

A technician is troubleshooting a server that is inaccessible to customer at a remote site but accessible to customers locally. The only configuration that has changed is the internal IP address. Which of the following still needs to be configured?

• A) DHCP
• B) DNS
• C) Firewall rule
• D) Routing table

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Definitions:

Unbiased Estimator

A statistical estimator that, on average, equals the parameter being estimated.

Population Parameter

A population parameter is a numerical value that characterizes a certain aspect of a population, such as its mean or variance.

Expected Value

The long-term average value of a random variable, representing its mean outcome over an infinite number of trials.

Point Estimate

A single value that serves as the best guess or most likely value for a population parameter based on sample data.