In a Relational Database Model, Which Operation Pares Down a Table

question 44

Multiple Choice

In a relational database model, which operation pares down a table by eliminating columns according to certain criteria?

• A)project operation
• B)join operation
• C)find operation
• D)insert operation

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Definitions:

Liable

Legally responsible or obligated.

Bailment

The legal relationship where physical possession of personal property is transferred from one person (the bailor) to another (the bailee) who subsequently has possession of the property under a contract.

Automobile

A vehicle on wheels designed for transport, commonly propelled by an internal combustion engine or an electric motor.

Proprietor

An individual who owns and runs a business, possessing exclusive legal rights and responsibilities regarding its operations.