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1D0-441 · Question #44
1D0-441 Question #44: Real Exam Question with Answer & Explanation
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Question
Which of the following best describes a composite key?
Options
- AA composite key is a primary key that consists of the first two attributes of a relation.
- BA composite key is a primary or foreign key defined by its parent keys.
- CA composite key is a foreign key that consists of the same attributes as the primary key from a
- DA composite key is a primary or foreign key that consists of two or more attributes of a relation.
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