Oracle
1Z0-860 · Question #43
According to the Java Persistence API, a managed entity instance X becomes removed by invoking the remove method on it or when it is a target of a cascaded remove operation. Which statement is true?
The correct answer is C. If X is a new entity the remove operation is cascaded to entities referenced by X. See the full explanation below for the reasoning.
Question
According to the Java Persistence API, a managed entity instance X becomes removed by invoking the remove method on it or when it is a target of a cascaded remove operation. Which statement is true?
Options
- AAfter an entity has been removed its state will be restored to the Java defaults.
- BIf a detached entity Y references Xthe HlegalStateException will be thrown.
- CIf X is a new entity the remove operation is cascaded to entities referenced by X.
- DA removed entity X will be guaranteed to be removed from the database when the remove method
How the community answered
(18 responses)- A6% (1)
- B6% (1)
- C72% (13)
- D17% (3)
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