Which of the following option is weak?
2016
Which of the following option is weak?
Answer: B. Dependent — A Dependent is a classic example of a Weak Entity because it cannot be uniquely identified by its own attributes alone. It depends on an identifying…
- A.
Employee
- B.
Dependent
- C.
Department
- D.
Student
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Correct answer: B
A Dependent is a classic example of a Weak Entity because it cannot be uniquely identified by its own attributes alone. It depends on an identifying relationship with a strong entity (Employee) and relies on the strong entity's primary key for its existence. Therefore, Option B is correct.
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