Oracle
1Z0-860 · Question #12
1Z0-860 Question #12: Real Exam Question with Answer & Explanation
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Question
Which statement is true about the primary key of a Java Persistence entity?
Options
- AThe primary key cannot be overridden by a mapping descriptor.
- BThe location of the primary key defines the topmost entity class in the hierarchy.
- CIf property-based access is used, the properties of the primary key class must be public or protected.
- DAt least part of a primary key must be defined in the class that is the topmost class of an entity which is
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