Computer Science · Database Management Systems
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: Derived attributes, such as a person's Age, are physically stored within the database alongside other regular attributes. Reason R: Derived attributes are computed dynamically on demand from another stored attribute, such as computing Age from the Date of Birth. In the light of the above statements, choose the most appropriate answer from the options given below:
- 1A is correct but R is not correct
- 2A is not correct but R is correct✓
- 3Both A and R are correct but R is NOT the correct explanation of A
- 4Both A and R are correct and R is the correct explanation of A
Correct answer
A is not correct but R is correct
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