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DC
Question Practice

If a table has multiple candidate keys, how is the primary key chosen?

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

If a table has multiple candid...

Single Answer MCQ
Q-00066965

If a table has multiple candidate keys, how is the primary key chosen?

1

By random selection

2

Based on the designer's criteria

3

By frequency of access

4

The first created key in the table

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