IT-Tests.com Oracle 1Z0-898 exam training materials praised by the majority of candidates is not a recent thing. This shows IT-Tests.com Oracle 1Z0-898 exam training materials can indeed help the candidates to pass the exam. Compared to other questions providers, IT-Tests.com Oracle 1Z0-898 exam training materials have been far ahead. uestions broad consumer recognition and reputation, it has gained a public praise. If you want to participate in the Oracle 1Z0-898 exam, quickly into IT-Tests.com website, I believe you will get what you want. If you miss you will regret, if you want to become a professional IT expert, then quickly add it to cart.
About Oracle 1Z0-898 exam, each candidate is very confused. Everyone has their own different ideas. But the same idea is that this is a very difficult exam. We are all aware of Oracle 1Z0-898 exam is a difficult exam. But as long as we believe IT-Tests.com, this will not be a problem. IT-Tests.com's Oracle 1Z0-898 exam training materials is an essential product for each candidate. It is tailor-made for the candidates who will participate in the exam. You will absolutely pass the exam. If you do not believe, then take a look into the website of IT-Tests.com. You will be surprised, because its daily purchase rate is the highest. Do not miss it, and add to your shoppingcart quickly.
Our IT-Tests.com is a professional website to provide accurate exam material for a variety of IT certification exams. And IT-Tests.com can help many IT professionals enhance their career goals. The strength of our the IT elite team will make you feel incredible. You can try to free download part of the exam questions and answers about Oracle certification 1Z0-898 exam to measure the reliability of our IT-Tests.
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)
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.
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 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 test answers 1Z0-898 1Z0-898 dumps
NO.2 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 certification 1Z0-898 practice test 1Z0-898 original questions 1Z0-898 test 1Z0-898
NO.3 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 questions 1Z0-898 exam 1Z0-898 answers real questions
NO.4 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 1Z0-898 study guide 1Z0-898 1Z0-898
NO.5 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 dumps 1Z0-898 dumps 1Z0-898 1Z0-898
NO.6 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 study guide 1Z0-898 1Z0-898
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 pdf 1Z0-898 1Z0-898 pdf 1Z0-898 exam dumps
NO.8 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 demo 1Z0-898 1Z0-898 pdf
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 answers real questions 1Z0-898 exam simulations 1Z0-898
NO.10 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 exam simulations 1Z0-898
Now there are many IT professionals in the world and the competition of IT industry is very fierce. So many IT professionals will choose to participate in the IT certification exam to improve their position in the IT industry. 1Z0-898 exam is a very important Oracle's certification exam. But if you want to get a Oracle certification, you must pass the exam.
