100% candidates have passed the Java Technology 1Z0-860 exam by the help of CertBus pass guaranteed Java Technology 1Z0-860 preparation materials. The CertBus Oracle PDF and VCEs are the latest and cover every knowledge points of Java Technology 1Z0-860 Java Enterprise Edition 5 Business Component Developer Certified Professional Exam certifications. You can try the Q and As for an undeniable success in 1Z0-860 exam.

We CertBus has our own expert team. They selected and published the latest 1Z0-860 preparation materials from Oracle Official Exam-Center: http://www.certgod.com/1Z0-860.html

QUESTION NO:43

A developer writes a stateful session bean FooBarBean with two local business interfaces

Foo and Bar. The developer wants to write a business method called getBarfor interface

Foo that returns a Bar reference to the same session bean identity on which the client

invokes getBar. Which code, when inserted on Line 12 below, implements the getBar

method with the wanted behavior?

10..Resource SessionContext sessionCtx;

11. public BargetBarOJ

12.

13.}

A. return(Bar)this;

B. return(Bar) new FooBarBeanQ;

C. return (Bar) sessionCtx.lookup(“FooBarBean”)

D. return (Bar) sessionCtx.getBusinessObject(Bar.class);

E. InitialContextic= new InitialContextQ;

return (Bar) ic.lookup(“java:comp/env/ejb/FooBarBean”);

Answer: D

QUESTION NO:59

FooBean is an EJB 3.0 session bean that can make valid use of UserTransaction. Which

is guaranteed to work in an EJB container for FooBean to obtain the UserTransaclion

object?

A. Invoke a method on a SessionContext that returns a UserTransaction object.

B. Perform JNDI lookup with name “java:/UserTransaction” on an InitialContext.

C. Perform JNDI lookup with the name “jdbc/UserTransaction” on an InitialContext.

D. Use the @TransactionManagement annotation to inject an instance variable of type

UserTransaction in a bean class.

Answer: A

QUESTION NO:24

Which four are defined in the EJB specification as a standard EJB role? (Choose four.

A. End Point Provider B.

Persistence Provider C.

NameSpace Provider

D. JSF Interface Provider

E. ApplicationAssembler

F. EJBContainerProvider

G. EnterpriseBeanProvider

Answer: B, E, F, G

QUESTION NO:55

A developer is working on a user registration application using EJB 3.0. A

business method registerUser in stateless session bean RegistrationBean performs

the user registration. The registerUser method executes in a transaction context started

by the client. If some invalid user data causes the registration to fail, the client invokes

registerUser again with corrected data using the same transaction. Which design can

meet this requirement?

A. Have registerUser method call EJBContext.setRollbackOnlyOmethodafter registration

fails.

B. Have registerUser method throw

javax.ejb.EJBTransactionRequiredExceptionafterregistration fails.

C. HaveregisterUser method throw EJBException without marking the transaction for

rollback, after registration fails.

D. Create an application exception withtherollbackattributeset to falseandhave

registerUser method throwit afterregistration fails.

Answer: D

QUESTION NO:7

Which Java Persistence query uses the aggregate function correctly, assuming that chairs

field is of type int?

A. SELECT ANY(r. chairs) FROM Room r

B. SELECT NEW Integer(MAX(r. chairs)) FROM Room r

C. SELECT r FROM Room r WHERE r.chairs > AVG(r.chairs)

D. SELECT c FROM Chair c WHERE LOCATE (c.type, lazyboy) > -1

Answer: B

QUESTION NO:44

Which statement about the combination of mapping defaults, annotations, and XML

descriptors is correct?

A. All mapping annotations must always be processed by the persistence provider.

B. Some annotations, like the @Entity annotation, must always be processed by the

persistence provider.

C. The mapping information for an entity class specified by annotations and in XML

descriptors must be distinct.

D. If multiple entity listeners are defined, the order in which they are invoked can be

defined or overwritten in the XML descriptor.

Answer: D

QUESTION NO:15

A Reader entity has a one-to-many, bidirectional relationship with a Book entity. Two

Reader entities are persisted, each having two Book entities associated with them. For

example, readeM has booka and bookb, while reader2 has bookc and bookd. Which

query returns a Collection of fewer than four elements?

A. SELECT b.reader FROM Book b

B. SELECT r FROM BookbINNER JOINb.readerr

C. SELECTrFROM Reader r INNER JOIN r.booksb

D. SELECTrfrom BookbLEFT JOIN b.readerr LEFTJOINFETCHr.books

Answer: C

QUESTION NO:75

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.

Answer: A, D

QUESTION NO:1

Given the following stateful session bean:

10. @Stateful

11. @TransactionAttributefJransactionAttributeType. SUPPORTS)

12. public class VideoBean implements Video {

13. // insert code here

14. public void methodAO {}

15.}

Assuming no other transaction-related metadata, which code can be added at Line 13 to

guarantee that business method methodA will execute only if invoked with an active

transaction?

A. @TransactionAttributefJ

B. @TransactionManagement(TransactionAttributeType. CONTAINER)

C. @TransactionAttribute(TransactionAttributeType.MANDATORY)

D. @TransactionAttributeO”ransactionAttributeType.REQUIRES_NEW)

Answer: C

QUESTION NO:19

A developer writes a stateful session bean called FooBean. Which code can be inserted

before Line 11 of the FooBean class to define a TYPE-level environment dependency on

a JMS Topic?

11. public class FooBean {

12.

13. public void fooQ {}

14.

15.}

A. @Resource(type=Topic. class)

B. @Resource(name=”topicRef) private static Topic topic;

C. .ResourceprivateTopic topic;

D. @Resource(name=”topicRef\’, type=Topic. class)

Answer: D

CertBus exam braindumps are pass guaranteed. We guarantee your pass for the 1Z0-860 exam successfully with our Oracle materials. CertBus Java Enterprise Edition 5 Business Component Developer Certified Professional Exam exam PDF and VCE are the latest and most accurate. We have the best Oracle in our team to make sure CertBus Java Enterprise Edition 5 Business Component Developer Certified Professional Exam exam questions and answers are the most valid. CertBus exam Java Enterprise Edition 5 Business Component Developer Certified Professional Exam exam dumps will help you to be the Oracle specialist, clear your 1Z0-860 exam and get the final success.

1Z0-860 Latest questions and answers on Google Drive(100% Free Download): https://drive.google.com/file/d/0B_3QX8HGRR1mTGxTSW1PdTlMOFU/view?usp=sharing

1Z0-860 Oracle exam dumps (100% Pass Guaranteed) from CertBus: http://www.certgod.com/1Z0-860.html [100% Exam Pass Guaranteed]

Why select/choose CertBus?

Millions of interested professionals can touch the destination of success in exams by certgod.com. products which would be available, affordable, updated and of really best quality to overcome the difficulties of any course outlines. Questions and Answers material is updated in highly outclass manner on regular basis and material is released periodically and is available in testing centers with whom we are maintaining our relationship to get latest material.

Brand	Certbus	Testking	Pass4sure	Actualtests	Others
Price	$45.99	$124.99	$125.99	$189	$69.99-99.99
Up-to-Date Dumps
Free 365 Days Update
Real Questions
Printable PDF
Test Engine
One Time Purchase
Instant Download
Unlimited Install
100% Pass Guarantee
100% Money Back
Secure Payment
Privacy Protection