With Fail2ban, What Is a 'Jail

question 75

Multiple Choice

With fail2ban, what is a 'jail'?

• A) A netfilter rules chain blocking offending IP addresses for a particular service
• B) A group of services on the server which should be monitored for similar attack patterns in the log files
• C) A filter definition and a set of one or more actions to take when the filter is matched
• D) The chroot environment in which fail2ban runs

Understand the concept of relevant range and its importance in cost behavior.

Analyze the effects of cost behavior on decision making.

Understand the concept of telecommuting and its advantages for both employees and organizations.

Identify different types of nontraditional work schedules and their characteristics.

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Definitions:

Back-EMF

See counter-EMF.

Armature

The rotating coil or coils of a dynamo or electric motor where voltage is induced by magnetic action.

DC Motor

An electric motor that runs on direct current (DC) electricity, converting electrical energy into mechanical energy through the rotation of a shaft.

Magnetic Field

A vector field surrounding magnets, electric currents, and changing electric fields, where magnetic forces are exerted.