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:

Production

The process of creating, manufacturing, or producing goods and services, often involving a combination of raw materials, labor, and machinery.

Social Music

A form of music consumption that integrates social interaction and sharing features, allowing users to discover, share, and comment on music within a networked community or social media platforms.

iTunes

A media player, media library, and mobile device management application developed by Apple Inc. for purchasing, organizing, and playing music and videos.

Pandora

An internet radio service that creates personalized music playlists based on a user's preferences and feedback.