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splitQ31. A developer who is designing entity classes to map a legacy database encounters a table called STUDENT_RECORD. This table has two columns, STUDENT_ID and STUDENT_INFO_ID. The primary key of this table consists of both columns, and there is a unique constraint on each info column. The STUDENT_ID column is foreign key to the STUDENT table and STUDENT_INFO_ID column is a foreign key to t


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splitQ1. An application wants to utilize side effects of cascading entity manager operations to related entities. Which statement is correct? A. The persist operation is always cascaded to related entitles for one-to one and one-to-many relationships. B. To minimize the effect of the remove operation applied to an entity participating in a many-to-many relationship the remove operation should


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splitQ11. Given two entities with one to-one association: Which code fragment correctly defines the detail field that PersonDetail instance in removed if the person instance that references it is removed? A. @OneToOne (optional = false) personDetail detail; B. @OneToOne (optional = false) @mapsId PersonDetail Detail; C. @ OneToOne (orphanremoval = true) PersonDetail Detail; D. @ OneToOne


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splitQ21. Which two of the following statements are true of embeddable classes? (Choose two) A. An embeddable class must not be used to represent the state of another embeddable class. B. Null comparison operations over embeddable classes are not supported in the Java Persistence query language. C. An embeddable class must not contain a relationship to an entity. D. An embeddable class can be