A Primary Key Whose Value Is Unique Across All Relations

question 46

Multiple Choice

A primary key whose value is unique across all relations is called a(n) :

• A) global primary key.
• B) inter-table primary key.
• C) enterprise key.
• D) foreign global key.

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Definitions:

Chief Justice

The highest-ranking judge in a supreme court, responsible for leading the judiciary and presiding over cases of the highest importance.

Brown versus Board of Education

A landmark 1954 United States Supreme Court case that declared state laws establishing separate public schools for black and white students to be unconstitutional, thereby overturning the "separate but equal" doctrine and significantly advancing the Civil Rights Movement.

Earl Warren

The 14th Chief Justice of the United States, known for landmark decisions on civil rights, including Brown vs. Board of Education.

Rosa Parks

An American activist whose refusal to give up her bus seat in 1955 became a pivotal moment in the Civil Rights Movement.