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Q11. Which two statements are true about public key digital signatures applied to Web services? (Choose two) A. The receiver verifies that the message matches the digital signature using its own private key. 

B. The sender creates a digital signature using its own private key and sends that signature along with the original document. 

C. The sender creates a digital signature using its own public key and sends that signature along with the original document. 

D. The receiver verifies that the message matches the digital signature using the sender's public key. 

Answer: BD 


Q12. In the following situation, Client C sends a SOAP request to Service S and the response is to be processed by a third party response processor R. Which of the following SOAP headers in the request message convey the intention? Assume the endpoint reference of Service S is 

A. <s11:Header> 

<wsa:Action>http://example.com/action/process</wsa:Action> 

<wsa:ReplyTo> 

<wsa:Address>http://www.w3.org/2005/08/addressing/none</wsa:Address> 

<wsa:ReplyTo> 

</s11:Header> 

B. <s11:Header> 

<wsa:Action>http://example.com/action/process</wsa:Action> 

<wsa:ReplyTo> 

<wsa:Address>http://www.w3.org/2005/08/addressing/anonymous</wsa:Address> 

<wsa:ReplyTo> 

</s11:Header> 

C. <s11:Header> 

<wsa:Action>http://example.com/action/process</wsa:Action> 

<wsa:ReplyTo> 

<wsa:Address>http://example.com/responseprocessor</wsa:Address> 

<wsa:ReplyTo> 

</s11:Header> 

D. <s11:Header> 

<wsa:Action>http://example.com/action/process</wsa:Action> 

<wsa:ReplyTo> 

<wsa:Address>http://example.com/service</wsa:Address> 

<wsa:ReplyTo> 

</s11:Header> 

Answer:


Q13. What are two features of a WSDL 1.1 document? (Choose two.) 

A. Service defines a collection of related endpoints. 

B. Service describes the message's payload using XML. 

C. Service assigns an Internet address to a specific binding. 

D. Porttype declares complex data types and elements used elsewhere. 

E. Porttype elements are used to group a set of abstract operations. 

F. Porttype defines a concrete protocol and data format specification. 

Answer: AE 


Q14. In the code fragment below, the client will use os to upload data to the web service provider. 

Choose the statement that must be placed in line 5, to ensure this fragment works as intended. (Choose one) 

A. connection.setDoOutput(true); 

B. connection.setAllowUserInteraction(true); 

C. connection.setIfModifiedSince(new Date().getTime()); 

D. connection.setUseCaches(false); 

Answer:


Q15. HTTP clients can provide authentication information to the server via the "Authorization" header in the HTTP request. Choose the alternative, if any, that would serve as the definition for a resource method that would allow a JAX-RS resource to obtain this authentication data (Choose one): 

A. It is impossible for a JAX-RS resource to obtain this information, since low-level HTTP data is not presented to the JAX-RS application layer. 

B. @GET @Path("/authInfo") 

public String getAuthInfo( String authenticate ) { 

return authenticate; 

C. @GET @Path("/authInfo/{AUTHENTICATE}") 

public String getAuthInfo( 

@PathParam("Authorization") String auth ) { 

return authenticate; 

D. @GET @Path("/authInfo") 

public String getAuthInfo( 

@HeaderParam("Authorization") String auth ) { 

return authenticate; 

Answer:


Q16. What is an advantage of enabling Addressing feature on an endpoint? 

A. Addressing ensures reliable transfer of messages between client address and the service address. 

B. Addressing ensures the message exchanges between the client and service are properly secured. 

C. Addressing enables the optimization of messages exchanged between the client and the service. 

D. Addressing provides transport-neutral way to address the endpoints and messages. 

Answer:


Q17. Which statement is true about StAX? 

A. StAX provides client parsing control with memory usage similar to DOM. 

B. StAX allows clients to start, pause and resume the parsing process. 

C. StAX is the only XML parsing approach supported with JAX-WS. 

D. StAX is a more efficient version of SAX, based on newer XML technology. 

Answer:


Q18. Which of the following security technology is not covered in Metro project? (Choose one.) 

A. WS-Trust 

B. WS-SecurityPolicy 

C. WS-SecureConversation 

D. XACML 

Answer:


Q19. Given stock quote web service endpoint: 

and the corresponding client side artifacts for the above web service are : 

StockQuoteService is the Service class and StockQuoteProvider is the corresponding SEI. Which of the following two options enable addressing feature for proxy for the StockQuoteProvider SEI ? (Choose two) 

A. proxy = new StockQuoteService().getStockQuoteProvider() 

B. proxy = new StockQuoteService().getStockQuoteProvider(new AddressingFeature()) 

C. proxy = new StockQuoteService().getStockQuoteProvider(new AddressingFeature(false)) 

D. proxy = new StockQuoteService().getStockQuoteProvider(new AddressingFeature(false, true)) 

Answer: AB 


Q20. What does the <service-name-pattern> element in the following set of XML statements do: 

A. Applies the handlers specified in the <handler-chain> element to all the services with targetNamespace http://example.com/handlers. 

B. Applies the handlers specified in the <handler-chain> element to all services whose name is Hello*. 

C. Applies the handlers specified in the <handler-chain> element to all services whose names begin with Hello. 

D. Applies the handlers in the specified in the <handler-chain> element to the service whose name begins with Hello and targetNamespace is http://example.com/handlers. 

Answer: