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An entity set that does not have sufficient attributes to form a primary key is termed a __________

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An entity set that does not have sufficient attributes to form a primary key is termed a __________ (a) Strong entity set (b) Variant set (c) Weak entity set (d) Variable set The question was posed to me during an online interview. I would like to ask this question from Entity-Relationship Diagrams in section Database Systems Design and Implementation of Database Management Select the correct answer from above options Interview Questions and Answers, Database Interview Questions and Answers for Freshers and Experience

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Correct option is (c) Weak entity set For explanation: An entity set that has a primary key is termed a strong entity set.

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