In Many-To-Many Relationships in a Relational Database Design,________

question 81

Multiple Choice

In many-to-many relationships in a relational database design,________.

• A)the intersection table is ID-dependent on one of the parents
• B)the intersection table is ID-dependent on both of the parents
• C)the minimum cardinality from the intersection table to the parents is always M
• D)A and B
• E)B and C

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Definitions:

Banking Industry

The sector of the economy made up of banks and financial institutions that provide services like accepting deposits, lending money, and other financial activities.

Substitutes

Goods or services that can be used in place of each other, having the ability to satisfy similar consumer needs or desires.

Complements

Goods or services that are used together, where an increase in demand for one leads to an increase in demand for the other.

MRC

Marginal Revenue Cost, an economics term referring to the cost added by producing one additional unit of a product or service.