Which Statement Below Is False Regarding the Basic Requirements of the Relational

question 35

Multiple Choice

Which statement below is false regarding the basic requirements of the relational data model?

• A) Every column in a row must be single-valued.
• B) All non-key attributes in a table should describe a characteristic about the object identified by the primary key.
• C) Foreign keys, if not null, must have values that correspond to the value of a primary key in another table.
• D) Primary keys can be null.

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Definitions:

Lessor

The party in a lease agreement who owns the property and has the right to lease it to another party, known as the lessee.

Lessee

an individual or entity who leases or rents property from a lessor, obtaining the right to use it according to the lease terms.

Merchant

An individual or company involved in the trade of goods, services, or commodities for profit.

Fungible

Items or assets that are interchangeable and of such a nature that one part or quantity may replace another equal part in paying a debt or settling a deal.