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Unit 4 · Database Management Systems Paper 2 CS · September 2022

Statement I: Composite attributes cannot be divided into smaller subparts. Statement II: Complex attributes are formed by nesting composite and multivalued attributes in an arbitrary way. Statement III: A derived attribute is one whose values are computed from other attributes. Which is correct?

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Correct answer: D. Statement I false and Statements II, III true

Explanation

Composite attributes can be divided into parts (I false). II and III are the standard definitions of complex and derived attributes.

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