A Primary Key

question 9

Multiple Choice

A primary key:

• A) must include letters.
• B) must contain a unique value for each record within a table.
• C) has the same value for all records in a relational database.
• D) is a unique record within a relational database.

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Definitions:

Single-Parent Household

A living arrangement consisting of one parent and their children, without the involvement of a second parent in the home.

University Education

A level of education pursued after the completion of secondary education, involving undergraduate and postgraduate studies at universities.

Ethnic Group

A community or population of people who share common cultural traits, ancestry, language, history, and sometimes physical characteristics.

Newfies

A colloquial and sometimes derogatory term for people from the Canadian province of Newfoundland and Labrador.