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Q21. 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:


Q22. 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 


Q23. A student developer has created a new library of math functions to share with friends in a linear algebra class. The developer is having difficulty getting people to come over to the dorm to see the new code library, so he decides to deploy it as a Web service so that everyone can enjoy the features via the Internet. One of the functions has this WSDL definition: 

<portType name="MyMathLib"><operation name="incCtr"><input message="tns:incCtr"/></operation></portType> 

Which two statements are true about this Web service? (Choose two.) 

A. This is an asynchronous receive. 

B. This indicates a one-way message exchange pattern 

C. The client must use SOAPFaultException to display any errors. 

D. It must send a SOAP fault back to the sender. 

E. It must NOT send a SOAP fault back to the sender. 

Answer: BE 


Q24. Given that: 

What is X in the above code? (Choose one) 

A. byte[] 

B. DataHandler 

C. Image 

D. Byte[] 

Answer:


Q25. A developer must create a program to parse a medium-sized XML file looking for an instance of a specific element. Once the developer has found the element, the value must be updated and saved to disk. Which two XML parsing APIs should be used in this situation? (Choose two.) 

A. DOM 

B. StAX 

C. JAXM 

D. SAAJ 

Answer: AB 


Q26. Which of the following option represents the behavior of the endpoint, when the addressing feature is enabled on the service with the use of @Addressing() annotation. 

A. The endpoint accepts only messages containing Addressing headers and rejects any messages not containing Addressing headers. 

B. The endpoint accepts any messages with or without any Addressing headers and does not validate addressing headers because "required" annotation element is not true. 

C. The endpoint accepts messages only if the messages contain wsa:Action header but does not require presence of any other addressing headers. 

D. The endpoints accepts messages with or without addressing headers. If the message contains wsa:Action header, it validates all other addressing headers in the message. 

Answer:


Q27. Choose the types of Enterprise Beans that can be made into JAX-RS root resources (Choose two): 

A. Stateful Session Beans 

B. Stateless Session Beans 

C. Message-Driven Beans 

D. Singleton Beans 

Answer: BD 


Q28. Which three statements about parsers are true? (Choose three.) 

A. SAX and StAX are bi-directional. 

B. DOM and StAX are bi-directional. 

C. StAX is a push API, whereas SAX is pull. 

D. SAX is a push API, whereas StAX is pull. 

E. SAX and StAX are read-only. 

F. SAX and DOM can write XML documents. 

G. StAX and DOM can write XML documents. 

Answer: BDG 


Q29. Choose the option that best describe the deployer's choices, when deploying an EJB that is also exposed as a RESTful web service using JAX-RS (Choose one): 

A. The EJB can only be deployed to a web container, since RESTful access to the EJB requires a web container to support the HTTP interaction needed. 

B. The EJB can be deployed to any EJB or web container that would support local references to the EJB from the JAX-RS runtime in the ejb container. 

C. The EJB can be deployed to any EJB or web container that would support local references to the EJB from the JAX-RS runtime in the web container. 

D. The EJB can be deployed to an EJB or web container that is visible to the JAX-RS runtime, even on an application server separate from the JAX-RS runtime, since EJBs support local or remote interactions via RMI. 

Answer:


Q30. A Web service needs to encrypt certain SOAP headers when responding. Which statement about this encryption is true? 

A. The Web service runtime is the appropriate place for such encryption. 

B. The Web service business logic is the appropriate place for such encryption. 

C. Either the Web service business logic or runtime is appropriate for such encryption. 

D. Neither the Web service business logic nor runtime is appropriate for such encryption. 

E. Transport level security protocol like SSL should be used to meet the requirements without code changes. 

Answer: