Database-Management-System
August 29, 2024Database-Management-System
August 29, 2024Database-Management-System
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Question 242
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A minimal super key (i.e, one of the super keys for which no proper subset is a super key) is called:
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Super Key
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Candidate Key
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Primary Key
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Candidate and Primary Key
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B and D
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Question 242 Explanation:
A minimal superkey is a candidate key but as per the options it suited as Candidate and primary key.
Correct Answer: E
Question 242 Explanation:
A minimal superkey is a candidate key but as per the options it suited as Candidate and primary key.