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DC
Question Practice

What characterizes a composite primary key?

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

MCQ_SA
CBSE
Class 12
Computer Science
Computer Science
Database Concepts
Question Bank

What characterizes a composite...

Single Answer MCQ
Q-00095143

What characterizes a composite primary key?

1

A single attribute that uniquely identifies a record

2

A combination of two or more attributes

3

Any attribute that can have null entries

4

An automatically generated value

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