Consider Relations X and Y, Each Representing One of Two

question 22

Multiple Choice

Consider relations X and Y, each representing one of two entities in a many-to-many binary relationship. Relation Z is the additional relation created to store the many-to-many relationship. Intersection data ____.

• A) is stored in relation X or in relation Y, but not in both
• B) must be stored in both relations X and Y
• C) is stored in relation Z
• D) is stored in all three relations X, Y, and Z
• E) cannot be stored in any of relations X, Y, or Z

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Definitions:

Securities

Tradable financial instruments that represent ownership or creditor relationships, such as stocks, bonds, and options.

Money Market Funds

Investment funds that invest in highly liquid, near-term instruments like cash, cash equivalent securities, and high-credit-rating debt-based securities with short maturities.

Assets

Resources with economic value that an individual, corporation, or country owns or controls with the expectation that it will provide future benefits.

Revenue Sharing

The distribution of a portion of a company's profits to its partners or other stakeholders in a project or venture.