Question 1

Give the code fragment:

And the code fragment:

The sendConfirmation() and reserve() methods should be executed in the same transactional context.

Which transaction attributes do you ensure this?

Options :

A : Add annotations:@TransactionAttribute (TransactionAttributeType.REQUIRES_NEW) at line 2,@Transactional at line 9 and@TransactionAttribute ((TransactionAttributeType.MANDATORY) at >line 12

B : No additional annotations are required.

C : Add annotations:@TransactionAttribute (TransactionAttributeType.REQUIRED) at line 2,@Transactional at line 9 and@TransactionAttribute ((TransactionAttributeType.REQUIRES_NEW) at line 12

D : Add annotations:@TransactionAttribute (TransactionAttributeType.MANDATORY) at line 2,@Transactional at line 9 and@TransactionAttribute ((TransactionAttributeType.REQUIRES_NEW) at line 12

Answer: D

Question 2

Given the code fragment:

What output will be returned when this servlet is called a GET request?

Options :

A : Service() method called.

B : Service() method called.Get() method called.

C : An HTTP error

D : GET() method called.

Answer: A

Question 3

Given the code sample:

And:

And:

And the next fragment from beans.xml:

And this injection point:

@Inject GenericMessenger messageHandler;

Which type would be injected at run time and referenced by the messageHandler variable?

Options :

A : SmsHandler

B : MsgHandler

C : None of the above. An exception would be thrown due to ambiguous bean references.

D : GenericMessenger

Answer: D

Question 4

Given an HttpServletRequest request and an EJB SessionContext ctx.

Which is a valid way to retrieve the Principal invoking either behavior?

Options :

A : request.getCallerPrincipal() and ctx.getCallerPrincipal()

B : request.getUserPrincipal() and ctx.getUserPrincipal()

C : request.getCallerPrincipal() and ctx.getUserPrincipal()

D :

request.getUserPrincipal() and ctx.getCallerPrincipal()

Answer: A

Question 5

Given a JSL document describing a batch job:

How do you initiate a batch job?

Options :

A : Get the JobExecution object from BatchRuntime and call its start() method.

B : Get the JobExecution object from BatchRuntime and set its status to JobStatus.INITIATED.

C : Get the JobOperator object from BatchRuntime and call its start() method.

D : Call BatchRunTime.initialize(“ProductLoadJob”);

Answer: A

Fill Preparation Gaps with Free Online 1Z0-900 Exam Practice

Buying Options: