Which of the following option has multivalue characteristics?
2016
Which of the following option has multivalue characteristics?
Answer: B. e-mail id — A multivalued attribute can hold multiple values for a single entity instance. A person can possess more than one e-mail id simultaneously, whereas age,…
- A.
Age
- B.
e-mail id
- C.
Adhaar number
- D.
Gender
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Correct answer: B
A multivalued attribute can hold multiple values for a single entity instance. A person can possess more than one e-mail id simultaneously, whereas age, Adhaar number, and gender contain only a single value per individual. Therefore, Option B is correct.
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