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Home > Oracle > Oracle Certifications > 1Z0-900
Oracle 1Z0-900  Exam Questions & Answers
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Oracle 1Z0-900 Exam Questions & Answers


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  • Vendor: Oracle

    Exam Code: 1Z0-900

    Exam Name: Java EE 7 Application Developer

    Certification Provider: Oracle

    Total Questions: 142 Q&A ( View Details)

    Updated on: Jun 13, 2025

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1Z0-900 Online Practice Questions and Answers

Questions 1

Given the code fragment: Which code can be added to register both of these methods to receive BankEvent notifications only if an instance of BankActivityService is already instantiated in the current context?

A. @Observes(notifyObserver=IF_EXISTS) on line 3 and line 6

B. @Observes(during=IN_PROGRESS) on line 1

C. @Observes(during=AFTER_COMPLETION) on line 1

D. @Observes(notifyObserver=IF_EXISTS) on line 4 and line 7 before method parameter declaration

Show Answer

Correct Answer: A

Reference https://docs.oracle.com/javaee/7/tutorial/cdi-adv005.htm

Questions 2

Which two statements are true about the relationship between JavaServer Pages (JSP) and servlets? (Choose two.)

A. A JSP page must extend the HTTPServlet class to behave like a servlet.

B. A JSP page has access to the same information, objects, and a context as a servlet.

C. A JSP page is interpreted by JSPServlet.

D. A JSP page must be written as either an XML file or a JSP file before it is turned into a servlet.

Show Answer

Correct Answer: AD

Questions 3

Given a JSL document describing a batch job:

How do you initiate a batch job?

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");

Show Answer More Questions

Correct Answer: A

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