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DC
Question Practice

Which statement accurately reflects the function of keys in a relational database?

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

Which statement accurately ref...

Single Answer MCQ
Q-00066972

Which statement accurately reflects the function of keys in a relational database?

1

Keys do not have any impact on data retrieval

2

Only primary keys can connect multiple tables

3

Keys help maintain relationships among tables

4

All keys must be numeric

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