If One Exists, a Data Modeler Uses a _____ as the Primary

question 30

Multiple Choice

If one exists, a data modeler uses a _____ as the primary key of the entity being modeled.

• A) foreign key
• B) combination key
• C) surrogate key
• D) natural identifier

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Definitions:

Metal-Cutting

The process of removing metal to form or shape a piece, using various tools and techniques.

Horizontal Band Saw

A type of sawing machine with a band saw blade positioned horizontally, used for cutting materials like metal or wood into precise pieces.

Percent Markup

A percentage added to the cost price of goods to calculate the selling price.

Printer/Copier/Fax Machine

Office equipment that combines the functionalities of printing, copying, and faxing into a single device.