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Vendor: Oracle
Exam Code: 1Z0-860
Exam Name: Java Enterprise Edition 5 Business Component Developer Certified Professional Exam
Certification: Others Oracle Certifications
Total Questions: 305 Q&A
Updated on: Nov 27, 2024
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A session bean's business method throws an exception during execution. Which two are responsibilities of the Bean Provider when throwing the exception? (Choose two.)
A. For application exceptions, ensure that if the current transaction commits there will be no loss of data integrity.
B. For application exceptions, ensurethatthe current transaction will commit.
C. For system errors, when the client is remote, throw a java.rmi.RemoteException that wraps the original exception.
D. For checked exceptions from which the bean cannot recover, throw an EJBException that wraps the original exception.
Which statement about an entity instance lifecycle is correct?
A. A new entity instance is an instance with a fully populated state.
B. A detached entity instance is an instance with no persistent identity.
C. A removed entity instance is NOT associated with a persistence context.
D. A managed entity instance is the instance associated with a persistence context.
A developer wants to create a Java Persistence query to perform a bulk update operation on five different entity classes. All of these classes have a field called name. These classes have the following relationships:
Harrier extends Dog and Dog extends Animal
Vet extends Doctor
What is the minimum possible number of operations required to change the value of the name field for all of the entities in all five classes?
A. 1
B. 2
C. 3
D. 4
E. 5
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