Oracle certification 1Z0-898 exam targeted training

There are too many variables and unknown temptation in life. So we should lay a solid foundation when we are still young. Are you ready? Working in the IT industry, do you feel a sense of urgency? ITCertKing's Oracle 1Z0-898 exam training materials is the best training materials. Select the ITCertKing, then you will open your door to success. Come on!

God is fair, and everyone is not perfect. As we all know, the competition in the IT industry is fierce. So everyone wants to get the IT certification to enhance their value. I think so, too. But it is too difficult for me. Fortunately, I found ITCertKing's Oracle 1Z0-898 exam training materials on the Internet. With it, I would not need to worry about my exam. ITCertKing's Oracle 1Z0-898 exam training materials are really good. It is wide coverage, and targeted. If you are also one of the members in the IT industry, quickly add the ITCertKing's Oracle 1Z0-898 exam training materials to your shoppingcart please. Do not hesitate, do not hovering. ITCertKing's Oracle 1Z0-898 exam training materials are the best companion with your success.

Exam Code: 1Z0-898
Exam Name: Oracle (Java Platform, Enterprise Edition 6 Java Persistence API Developer Certified Expert Exam)
One year free update, No help, Full refund!
Total Q&A: 63 Questions and Answers
Last Update: 2013-10-22

When you're in pain, it is best to learn things. Learning will make you invincible. ITCertKing Oracle 1Z0-898 exam training materials can also help you to be invincible. With this training materials, you will receive the Oracle 1Z0-898 certification which recognized and accepted internationally. Then all of your life, including money and position, will improve a lot. Until then, will you still feel painful? No, you will be very happy. You should thanks ITCertKing which provide you with a good training materials. It can help you when you lost, and let you not only improve your own quality, but also demonstratethe value of your perfect life.

The site of ITCertKing is well-known on a global scale. Because the training materials it provides to the IT industry have no-limited applicability. This is the achievement made by IT experts in ITCertKing after a long period of time. They used their knowledge and experience as well as the ever-changing IT industry to produce the material. The effect of ITCertKing's Oracle 1Z0-898 exam training materials is reflected particularly good by the use of the many candidates. If you participate in the IT exam, you should not hesitate to choose ITCertKing's Oracle 1Z0-898 exam training materials. After you use, you will know that it is really good.

1Z0-898 Free Demo Download: http://www.itcertking.com/1Z0-898_exam.html

NO.1 Given:
Which statement is correct?
A.The method will return TRUE.
B.The method will return FALSE.
C.The method will throw an exception.
D.The order instance will be removed from the database.
Answer: C

Oracle   1Z0-898 answers real questions   1Z0-898   1Z0-898

NO.2 An application that uses pessimistic locking calls an updateData method that results in a
LockTimeoutException being thrown.What three statements are correct? (Choose three)
A.The current transaction continues.
B.The current statement continues.
C.The current transaction is rolled back.
D.The current statement is rolled back.
E.The LockTimeoutException can NOT be caught.
F.The LockTimeoutException can be caught, and the updateData method retried.
Answer: A,D,F

Oracle   1Z0-898   1Z0-898

NO.3 Consider a persistence application with the following orm.xml:
What will be the effect of the above orm.xml?
A.The access type for only those entities that have not explicitly specified @Access will be defaulted to
field.
B.The access type for all entities in the persistence unit will be changed to FIELD.
C.The access type for allentities specified in this orm.xmlwill be changed to FIELD.
D.The access type for only those entities defined in thisorm-xml for which access is notspecified will be
defaulted to FIELD.
Answer: D

Oracle   1Z0-898   1Z0-898   1Z0-898 test answers

NO.4 A developer has created a deep entity class hierarchy with many polymorphic relationships between
entitles.Which inheritance strategy, as defined by the inheritanceType enumerated type, will be most
performed in this scenario?
A.Single table-per-class-hierarchy (InheritanceType.SINGLE_TABLE)
B.Joined-subclass (inheritanceType.JOINED)
C.Table-per-concrete-class (inheritanceType.TABLE_PER_CLASS)
D.Polymorphic join table (inheritanceType.POLYMORPHIC_JOIN_TABLE)
Answer: C

Oracle   1Z0-898   1Z0-898 test answers   1Z0-898

NO.5 A developer has created an application managed entity manager.Which statement is correct?
A.A new persistence context begins when the entity manager is created.
B.A new persistence context begins when a new JTA transaction begins.
C.A new persistence context begins when the entity manager is invoked in the context o\ transaction.
D.A new persistence context begins when the entity manager is invoked in the context of a resource-local
transaction.
Answer: B

Oracle demo   1Z0-898   1Z0-898 exam simulations   1Z0-898   1Z0-898 certification training

NO.6 Entity lifecycle callback methods may be defined in which three classes.? (Choose three)
A.Embedded classes
B.Entity classes
C.Abstract classes
D.Entity listener classes
E.Mapped superclasses
F.Concrete non-entity superclasses
Answer: B,D,E

Oracle   1Z0-898 demo   1Z0-898   1Z0-898 exam   1Z0-898   1Z0-898 demo

NO.7 A developer is creating an entity which is mapped to a table that has a primary key constraint defined on
two character columns and would like to use mapping defaults as much as possible to simplify the code.
Which two mapping options can be chosen? (Choose two.)
A.Use an @id property that constructs a private field as a concatenation of two columns.
B.Use a separate class to map those two columns and use an @idclass annotation to denote I primary
key field or property in the entity.
C.Use a separate @Embeddable class to map those two columns and use an @EmbeddedId annotation
to denote a single primary key field or property in the entity.
D.Use a separate @Embeddable class to map those two column and add two fields or properties the
entity, each marked as @id, that correspond to the fields or properties in the embeddable class.
E.Use a separate class to map those two columns.Specify that class using @Idclass annotation on the
entity class.Add two fields or properties to the entity, each marked as @Id, that correspond to the fields or
properties in that separate class.
Answer: B,C

Oracle certification   1Z0-898   1Z0-898 test questions   1Z0-898 pdf

NO.8 A developer wants to model the grades for a student as a Map<course, integer>.Assume that Student
and Course are entitles, and that grades are modeled by integers.
Which of the following two statements are correct? (Choose two)
A.The developer can model the grades as an element collection in the Student entity.
B.The developer can model the grades as a oneToMany relationship in the Student entity.
C.The mapping for the key of the map can be specified by the @MapKeycolumn annotation.
D.The mapping for the value of the map can be specified by the @Column annotation.
Answer: A,C

Oracle   1Z0-898   1Z0-898 dumps   1Z0-898

NO.9 Given the following code:
Public void create () {
try {
doA () {
} catch (PersistenceException e) {} try (doB) ();
} catch (PersistenceException e) {}
}
Calling method doA will cause an NonUniqueResultException to be thrown.Calling method doB will cause
an EntityExistsException to be thrown.
What two options describe what will happen when the create method is called within an application ' uses
container managed transactions? (Choose two)
A.Method doB will never be called.
B.The current transaction will continue after doA executes.
C.The current transaction will continue after doB executes.
D.The current transaction will be marked for rollback when doA is called.
E.The current transaction will be marked for rollback when doB is called.
Answer: C,E

Oracle exam   1Z0-898 practice test   1Z0-898 test questions

NO.10 A developer wrote an entity class with the following method:
Private static Logger logger = Logger.getLogger ( ° m yLogge¡± )
@PrePersist @PreUpdate Public void doA () { Logger.info ( ° ¡± ); } @ P o s t P ersis t @ P o s t U pd ate Pu b l ic v oi
doB () { logger.info ( ° ¡± );
What will the log message contain when an application does the following?
Begins a transaction
Creates the entity
Persists the entity
Commits the transaction
Begins the entity data
Modifies the entity data
Merges the entity
Commits the second transaction
A.A A B B
B.A B A B
C.A B B A B
D.The application will throw an exception because multiple lifecycle callback annotations applied to a
single method.
Answer: B

Oracle   1Z0-898   1Z0-898 test answers   1Z0-898   1Z0-898

ITCertKing offer the latest 70-342 exam material and high-quality 642-385 pdf questions & answers. Our 70-481 VCE testing engine and 1Z0-478 study guide can help you pass the real exam. High-quality 000-089 dumps training materials can 100% guarantee you pass the exam faster and easier. Pass the exam to obtain certification is so simple.

Article Link: http://www.itcertking.com/1Z0-898_exam.html