Oracle 1Z0-898 study guide

If you buy the IT-Tests's products, we will not only spare no effort to help you pass the certification exam, but also provide a free update and upgrade service. If the official change the outline of the certification exam, we will notify customers immediately. If we have any updated version of test software, it will be immediately pushed to customers. IT-Tests.com can promise to help you succeed to pass your first Oracle certification 1Z0-898 exam.

IT-Tests.com's Oracle 1Z0-898 exam training materials are the necessities of each of candidates who participating in the IT certification. With this training material, you can do a full exam preparation. So that you will have the confidence to win the exam. IT-Tests.com's Oracle 1Z0-898 exam training materials are highly targeted. Not every training materials on the Internet have such high quality. Only IT-Tests.com could be so perfect.

Perhaps you have also seen the related training tools about Oracle certification 1Z0-898 exam on other websites, but our IT-Tests.com has a pivotal position in the field of IT certification exam. IT-Tests.com research materials can 100% guarantee you to pass the exam. With IT-Tests.com your career will change and you can promote yourself successfully in the IT area. When you select IT-Tests.com you'll really know that you are ready to pass Oracle certification 1Z0-898 exam. We not only can help you pass the exam successfully, but also will provide you with a year of free service.

Exam Code: 1Z0-898
Exam Name: Oracle (Java Platform, Enterprise Edition 6 Java Persistence API Developer Certified Expert Exam)
Free One year updates to match real exam scenarios, 100% pass and refund Warranty.
Total Q&A: 63 Questions and Answers
Last Update: 2014-02-16

In order to pass Oracle certification 1Z0-898 exam disposably, you must have a good preparation and a complete knowledge structure. IT-Tests.com can provide you the resources to meet your need.

IT-Tests.com is an excellent IT certification examination information website. In IT-Tests.com you can find exam tips and materials about Oracle certification 1Z0-898 exam. You can also free download part of examination questions and answers about Oracle 1Z0-898 in IT-Tests. IT-Tests.com will timely provide you free updates about Oracle 1Z0-898 exam materials. Besides, the exam materials we sold are to provide the answers. Our IT experts team will continue to take advantage of professional experience to come up with accurate and detailed exam practice questions to help you pass the exam. In short, we will provide you with everything you need about Oracle certification 1Z0-898 exam.

IT-Tests's pledge to customers is that we can help customers 100% pass their IT certification exams. The quality of IT-Tests's product has been recognized by many IT experts. The most important characteristic of our products is their pertinence. It only takes 20 hours for you to complete the training course and then easily pass your first time to attend Oracle certification 1Z0-898 exam. You will not regret to choose IT-Tests, because choosing it represents the success.

IT exam become more important than ever in today's highly competitive world, these things mean a different future. Oracle 1Z0-898 exam will be a milestone in your career, and may dig into new opportunities, but how do you pass Oracle 1Z0-898 exam? Do not worry, help is at hand, with IT-Tests.com you no longer need to be afraid. IT-Tests.com Oracle 1Z0-898 exam questions and answers is the pioneer in exam preparation.

1Z0-898 (Java Platform, Enterprise Edition 6 Java Persistence API Developer Certified Expert Exam) Free Demo Download: http://www.it-tests.com/1Z0-898.html

NO.1 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   1Z0-898 answers real questions

NO.2 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   1Z0-898   1Z0-898 study guide

NO.3 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   1Z0-898 questions   1Z0-898   1Z0-898 certification

NO.4 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 braindump   1Z0-898 dumps   1Z0-898 exam dumps

NO.5 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 answers real questions   1Z0-898 study guide   1Z0-898

NO.6 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 simulations   1Z0-898 exam dumps   1Z0-898 test   1Z0-898

NO.7 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 test questions   1Z0-898 exam dumps   1Z0-898   1Z0-898 practice test

NO.8 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 braindump   1Z0-898 answers real questions   1Z0-898

NO.9 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 certification   1Z0-898   1Z0-898 practice test

NO.10 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 questions   1Z0-898 exam dumps   1Z0-898   1Z0-898 certification

IT-Tests.com offer the latest C2040-951 Questions & Answers and high-quality C_TBIT44_73 PDF Practice Test. Our NS0-145 VCE testing engine and NS0-156 study guide can help you pass the real exam. High-quality 1Z0-033 Real Exam Questions can 100% guarantee you pass the exam faster and easier. Pass the exam to obtain certification is so simple.

Article Link: http://www.it-tests.com/1Z0-898.html