In a Supertype-Subtype Structure,discriminator Attributes ________

question 101

Multiple Choice

In a supertype-subtype structure,discriminator attributes ________.

• A)are easily represented in a relational design
• B)cannot be represented in a relational design
• C)require application logic to determine which subtypes correspond to a specific supertype instance
• D)Both B and C are correct

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Definitions:

Sell

The act of exchanging a product or service for money or other compensation.

Bailment

A legal relationship where physical possession of personal property is transferred from one party to another, with the understanding that the property will be returned.

Writing

The act or process of producing and recording words in a form that can be read and understood; typically involves the use of a pen, pencil, or keyboard.

Bailee

A person or entity to whom goods are entrusted for a specific purpose by the bailor, who owns the goods.