Ucertify offers free demo for 1Z0-897 exam. "Java Platform, Enterprise Edition 6 Web Services Developer Certified Expert Exam", also known as 1Z0-897 exam, is a Oracle Certification. This set of posts, Passing the Oracle 1Z0-897 exam, will help you answer those questions. The 1Z0-897 Questions & Answers covers all the knowledge points of the real exam. 100% real Oracle 1Z0-897 exams and revised by experts!


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Q11. Which two statements are true about JAX-WS support for data bindings? (Choose two.) 

A. Data binding is performed with only generated classes to reduce errors and hide complexity. 

B. JAXB 2.0 is preferred. 

C. Inline binding declarations with XML Schema are NOT supported for JAXB 2.0. 

D. SAAJ 1.3 is supported for data binding with SOAP. 

E. JAX-RPC data binding is recommended for cross-platform interoperability. 

Answer: BD 


Q12. A company is refactoring an existing website to use Web services clients. The application retrieves lists of parts and displays them to the users in a browser window. Previously, the data was stored as files on the web server and, in order to access the files, the user would simply click on a hyperlink. Now the data must be dynamically generated via a service that another developer has created. They want the easiest way to refactor their website to use Web services. Which three client-side technologies should they use? (Choose three.) 

A. SOAP 

B. REST 

C. Javascript 

D. XML 

E. JSON 

F. JAVA 

Answer: BCE 


Q13. When working directly with SOAP, which two statements are true about the encoding of compound values? (Choose two.) 

A. Compound values cannot be encoded. 

B. A compound value may NOT contain other compound values. 

C. Members of a compound value are encoded as accessor elements. 

D. Accessors with names that are local to their containing types have unqualified names. 

Answer: CD 


Q14. Choose the statement that best describes the use of Enterprise Beans as JAX-RS root resources: 

A. An Enterprise Bean can be made a JAX-RS root resource only if EJB-specific features such as transaction management or security validation are not used. 

B. JAX-RS imposes no limitations on the characteristics ofthose Enterprise Beans that can be exposed as JAX-RSresource classes. 

C. An Enterprise Bean that is exposed as a JAX-RS root resourcecan no longer be used directly as a remote bean itself - thebean implementation class can be accessed via the remote EJBdistributed framework (RMI), or a JAX-RS root resource, but not both concurrently within the same application. 

D. An Enterprise Bean that is exposed as a JAX-RS root resource supports all the same features as a JAX-RS resource that it supports as an EJB. 

Answer:


Q15. Given the resource class fragment: Choose the code fragment below that would secure access only to the Resource update() method (Choose one): 

A. <security-constraint> 

<web-resource-collection> 

<url-pattern>/rest</url-pattern> 

<http-method>GET</http-method> 

<http-method>POST</http-method> 

</web-resource-collection> 

B. <security-constraint> 

<web-resource-collection> 

<url-pattern>/rest</url-pattern> 

<http-method>POST</http-method> 

</web-resource-collection> 

C. <security-constraint> 

<web-resource-collection> 

<url-pattern>/rest/id</url-pattern> 

<http-method>POST</http-method> 

<http-method>GET</http-method> 

</web-resource-collection> 

D. <security-constraint>D.<security-constraint> 

<web-resource-collection> 

<url-pattern>/id</url-pattern> 

<http-method>POST</http-method> 

</web-resource-collection> 

Answer:


Q16. Given that a developer implemented a web service using Stateless Session EJB: 

If a web service client invokes increment web service method twice consecutively, what must be the returned value after the second invocation ? (Choose one) 

A. 0 

B. 1 

C. 2 

D. 3 

E. Undefined 

Answer:


Q17. Which two statements are true about elements in a WSDL document? (Choose two.) 

A. Operation is an abstract set of port types supported by one or more endpoints. 

B. Service is an abstract set of operations supported by one or more endpoints. 

C. Message is an abstract description of an action supported by the service. 

D. Operation is an abstract description of an action supported by the service. 

E. Binding is a single endpoint defined as a combination of an operation and a network address. 

F. Message is an abstract, typed definition of the data being communicated. 

Answer: DF 


Q18. A developer is asked to consult on a Web services project and assist the team with a good design approach on a new project. The team members disagree on whether to use WSDL or Java first. Several members are skilled with XML and see a schema and WSDL as the correct place to start. The team has also learned the deadline for this project has been moved up and another team plans to reuse their code. Which statement is true about the proper course of action to take in this situation? 

A. Java should be used first because it is a strongly typed language and will result in a robust WSDL. 

B. WSDL should be used first because it will make the code easier to reuse for the other team. 

C. Java should be used first because it is often the fastest and easiest approach. 

D. WSDL should be used first because the team knows XML Schema. 

Answer:


Q19. A developer creates the following web service: 

Assuming that he packages the class in a war file without deployment descriptors, the web service is hosted by a EE container relative to module context at ? (Choose one) 

A. "/Invoice" 

B. "/InvoicePort" 

C. "/InvoiceService" 

D. "/InvoiceWebService" 

Answer:


Q20. What is an accurate description of the handling of application exceptions thrown by a JAX-WS service endpoint? 

A. Application exceptions can be mapped to faults in WSDL. 

B. Application exceptions are NOT handled by JAX-WS SEI clients. 

C. Application exceptions are always propagated to JAX-WS clients as RemoteExceptions. 

D. Application exceptions are always propagated to JAX-WS SEI clients as WebServiceExceptions. 

E. Application exceptions are always propagated to JAX-WS SEI clients as SOAPFaultExceptions. 

Answer: