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Question Practice

In what scenario might a foreign key accept NULL values?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 11
Informatics Practices
Informatics Practices
Database Concepts
Question Bank

In what scenario might a forei...

Single Answer MCQ
Q-00066968

In what scenario might a foreign key accept NULL values?

1

When it references another foreign key

2

When it is part of the composite key

3

If it does not match any primary key in the referenced table

4

If it is misconfigured in the relationship

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