In the Context of the Types of Data in a Database

question 125

Multiple Choice

In the context of the types of data in a database, which is a source of internal data?

• A)Tax records
• B)Sales records
• C)Distribution networks
• D)Economic indicators

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Definitions:

Field Current

The electric current that flows through the winding of a generator or motor, generating a magnetic field necessary for their operations.

Brushes

Stationary devices used to conduct current to or from a rotor in electrical components such as alternators and motors.

Slip Rings

Stationary devices used to conduct current to an alternator rotor.

Stator Windings

The wire coils located in the stator of an electric motor or generator that create a magnetic field when current flows through them.