Identify the Statement Below That Is False with Regards to Basic

question 29

Multiple Choice

Identify the statement below that is false with regards to basic requirements of a relational database model.

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

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Definitions:

Brand Strategies

Plans and actions designed to achieve a set of objectives that will give a brand a competitive advantage, including positioning, personality, and awareness efforts.

Brand Equity

The value and strength of a brand that determines its worth, including the consumer’s perception, experiences, and association with the brand.

Catering Business

A business that provides food service to events and locations external to their own facilities.

White Paper

A concise yet authoritative report or guide that seeks to inform readers about a complex issue and presents the issuing body’s philosophy on the matter.