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1Z0-900 Exam Questions

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1Z0-900 Exam Questions

Free 1Z0-900 Exam Questions - Oracle 1Z0-900 Exam

Oracle 1Z0-900 Exam

Java EE 7 Application Developer

Total Questions: 142

Last Updated : 22-01-2023

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Oracle 1Z0-900 Questions

Q1.

When should a JPA entity implement the Serializable interface?

Awhen JPA entities are used in the EJB Full container

Bwhen JPA entities are used outside of the EJB Lite container

Calways, because JPA entities are required to implement the Serializable interface

Dwhen JPA entities are used as parameters or return values by the remote EJB operations

Q2.

Given the code fragment:

q2_1Z0-900

How long does this cookie persist?

Auntil server shutdown

Buntil garbage collection in the servlet instance

Cthis request

Duntil browser shutdown

Q3.

Given a JSL document describing a batch job:

q3_1Z0-900

How do you initiate a batch job?

AGet the JobExecution object from BatchRuntime and call its start() method.

BGet the JobExecution object from BatchRuntime and set its status to JobStatus.INITIATED.

CGet the JobOperator object from BatchRuntime and call its start() method.

DCall BatchRunTime.initialize(''ProductLoadJob'');

Q4.

Given the code fragment:

q4_1Z0-900

How can you get all property names of a JMS message in the JMS consumer onMessage operation?

AString [] props = msg.getPropertyNames();

BEnumeration props = msg.getPropertyNames();. Iterator props = msg.getPropertyNames();

CList<String> props = msg.getProperties();

Q5.

On your JSF page, you have a form in which you have a command button:

q5_1Z0-900

A user submits the form by clicking the button, and no errors occur while processing the request. Which statement is true?

AThe actNow() and ListenCarefully() methods are executed in parallel.

BThe listenCarefully() method is executed followed by the actNow() method.

CThe actNow() method controls the condition upon which the listenCarefully() method is allowed to be executed.

DThe actNow method is executed followed by the listenCarefully() method.

Solutions:

Question: 1 Answer: D

Question: 2 Answer: D

Question: 3 Answer: A

Question: 4 Answer: A

Question: 5 Answer: B

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