____ Work to Prevent an Attack by Blocking Viruses,malformed Packets,and

question 54

Multiple Choice

____ work to prevent an attack by blocking viruses,malformed packets,and other threats from getting into the company network.

• A) Intrusion prevention systems
• B) Firewalls
• C) Concentrators
• D) Routers

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Definitions:

Confidence Interval

A scope of values, derived through sample statistical methods, seen as likely to include the value of an unascertained population parameter.

Population Mean

The average of a set of numerical values obtained from every member of a population.

Robust Estimator

A statistical method or measure that is not unduly affected by outliers or deviations from assumptions in the underlying data distribution.

Nonnormality

The deviation from the normal distribution in a set of data, where the data does not follow a bell-curve shape.