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Structure and Physical Properties of Ethers

A does not ha...

Question

A _____ does not have key attributes of its own.

A

Healthy entity

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B

Strong entity

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C

Weak entity

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D

Duplicate entity

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Solution

The correct option is B Weak entity
A weak entity does not have key attributes of its own. A weak entity normally has a partial key, which set of attribute that can uniquely identify weak entities that are related to the same owner entity.

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