Which of the Following Is False Regarding a Well-Structured Relational

question 68

Multiple Choice

Which of the following is false regarding a well-structured relational database?

• A)A foreign key cannot be null.
• B)A primary key cannot be null.
• C)Every column in a row must be single valued.
• D)All nonkey attributes in a table must describe a characteristic of the object identified by the primary key.

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Definitions:

House of Representatives

is the lower chamber of the United States Congress, where members are elected to represent geographical districts for two-year terms.

James Tallmadge

An American politician who proposed an amendment to the Missouri statehood bill, which ignited a nationwide debate over the extension of slavery in the United States.

Senate

The upper chamber in various legislative bodies, particularly in bicameral systems, responsible for making and passing laws.

Slave Trade

The historical trade in which people were captured and sold as slaves, predominantly affecting Africans transported to the Americas.