만약Oracle인증1Z0-898시험을 통과하고 싶다면, Pass4Tes의 선택을 추천합니다. Pass4Tes선택은 가장 적은 투자로 많은 이익을 가져올 수 있죠, Pass4Tes에서 제공하는Oracle인증1Z0-898시험덤프로 시험패스는 문제없스니다. ITExamDump는 전문적으로 it인증시험관련문제와 답을 만들어내는 제작팀이 있으며, Pass4Tes 이미지 또한 업계에서도 이름이 있답니다
ITExamDump의 Oracle인증 1Z0-898시험덤프자료는 IT인사들의 많은 찬양을 받아왔습니다.이는ITExamDump의 Oracle인증 1Z0-898덤프가 신뢰성을 다시 한번 인증해주는것입니다. Oracle인증 1Z0-898시험덤프의 인기는 이 시험과목이 얼마나 중요한지를 증명해줍니다. ITExamDump의 Oracle인증 1Z0-898덤프로 이 중요한 IT인증시험을 준비하시면 우수한 성적으로 시험을 통과하여 인정받는 IT전문가로 될것입니다.
ITExamDump선택으로Oracle 1Z0-898시험을 패스하도록 도와드리겠습니다. 우선 우리ITExamDump 사이트에서Oracle 1Z0-898관련자료의 일부 문제와 답 등 샘플을 제공함으로 여러분은 무료로 다운받아 체험해보실 수 있습니다. 체험 후 우리의ITExamDump에 신뢰감을 느끼게 됩니다. ITExamDump에서 제공하는Oracle 1Z0-898덤프로 시험 준비하세요. 만약 시험에서 떨어진다면 덤프전액환불을 약속 드립니다.
시험 번호/코드: 1Z0-898
시험 이름: Oracle (Java Platform, Enterprise Edition 6 Java Persistence API Developer Certified Expert Exam)
당신이 구입하기 전에 시도
일년동안 무료 업데이트
100% 환불보장약속
100% 합격율 보장
Q&A: 63 문항
업데이트: 2013-11-07
우리ITExamDump 사이트에서Oracle 1Z0-898관련자료의 일부 문제와 답 등 샘플을 제공함으로 여러분은 무료로 다운받아 체험해보실 수 있습니다.체험 후 우리의ITExamDump에 신뢰감을 느끼게 됩니다.빨리 우리 ITExamDump의 덤프를 만나보세요.
ITExamDump는ITExamDump의Oracle인증 1Z0-898덤프자료를 공부하면 한방에 시험패스하는것을 굳게 약속드립니다. ITExamDump의Oracle인증 1Z0-898덤프로 공부하여 시험불합격받으면 바로 덤프비용전액 환불처리해드리는 서비스를 제공해드리기에 아무런 무담없는 시험준비공부를 할수 있습니다.
1Z0-898 덤프무료샘플다운로드하기: http://www.itexamdump.com/1Z0-898.html
NO.1 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
Oracle자료 1Z0-898자료 1Z0-898자격증 1Z0-898자격증
NO.2 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
Oracle자료 1Z0-898 1Z0-898 1Z0-898자격증
NO.3 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
Oracle덤프 1Z0-898 1Z0-898 1Z0-898 1Z0-898시험문제
NO.4 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 1Z0-898덤프 1Z0-898 1Z0-898 1Z0-898
NO.5 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 dump 1Z0-898 dump 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 1Z0-898 1Z0-898 dumps
NO.7 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 1Z0-898시험문제 1Z0-898시험문제 1Z0-898최신덤프 1Z0-898 1Z0-898 pdf
NO.8 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 1Z0-898자격증 1Z0-898덤프 1Z0-898 1Z0-898
NO.9 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 1Z0-898 dump 1Z0-898인증 1Z0-898 dump
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 1Z0-898덤프 1Z0-898
ITexamdump의 VCP-510덤프의 VCE테스트프로그램과 70-466덤프는 한방에 시험을 패스하도록 도와드립니다. ITexamdump 에서는 최신버전의 3103시험에 대비한 고품질 덤프와 650-304시험 최신버전덤프를 제공해드립니다. 최고품질 HP3-C29시험자료는 100% 간단하게 시험패스하도록 최선을 다하고 있습니다. IT인증시험패스는 이토록 간단합니다.
댓글 없음:
댓글 쓰기