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Exam : IBM 000-258
Title : Test 258 Web Svcs Dev Rational App Dev for WS Sftwr V6.0.x


1. A developer uses the wizard to create a new Web service. When attempting to execute the new service, an error occurs:
"SOAPException: faultCode=SOAP-ENV:Client; msg=No Deserializer found"
Which steps should the developer take?
A. Check the "Map to WSDL XSD" preference. Re-create the Web service implementation, adding "xsi:type" properties to the elements that caused errors.
B. Check the "Enable element-based mapping" preference. Re-create the Web service, selecting "Edit and use a customized mapping" and specify an appropriate serializer.
C. Check the "Enable element-based mapping" preference. Re-create the Web service implementation, adding "xsi:type" properties to the elements that caused errors.
D. Check the "Map to WSDL XSD" preference. Re-create the Web service, specifying an appropriate serializer for each of the elements that caused errors.
Answer: B

2. A developer has defined the SearchRequest type as follow in the WSDL:
Using the Rational Application Developer Web service wizard, how will the customerIdList element be generated when the "Generate Java from WSDL using the no wrapped array style for WebSphere v6" option is selected?
A. private com.test.CustomerIdList customerIdList;
B. private com.test.CustomerIdList id;
C. private java.lang.String[] customerIdList;
D. private java.lang.String[] id;
Answer: D

3. Once a managed Web service client has obtained a Service reference, it may perform the actual service invocation using:
A. a generated Stub for that service or a dynamic service proxy.
B. a generated Stub for that service, a dynamic service proxy or a DII (Dynamic Invocation Interface).
C. a generated Stub for that service.
D. a dynamic service proxy, a DII (Dynamic Invocation Interface) or a direct java method invocation if the service implementation appears to be local.
Answer: B

4. A developer creates a Java client in the Java Project 'JavaClient' for the Web service WSDL called 'MyService.wsdl'. When selecting to test a Java client using "Web services Sample JSP's" Rational Application Developer will:
A. prompt you for a Dynamic Web project and then build the required JSP's inside it.
B. build all the required JSP artifacts inside the Java Project 'JavaClient' where the java proxy resides.
C. create a Dynamic Web project called 'JavaClientSample' and then build the required JSP's inside it.
D. build the test client JSP's inside Web services Explorer.
Answer: C

5. Which file must be modified to add a Web service reference to a J2EE 1.4 application client?
A. application.xml
B. application-client.xml
C. META-INF/MANIFEST.MF
D. META-INF/.modulemaps
Answer: B

6. Which two can be used to categorize a business entity that the service is associated with, when registering a Web service to a UDDI registry using Web Services Explorer?
A. North American Industry Classification System (NAICS)
B. Dun & Bradstreet D-U-N-S
C. United Nations Standard Products and Services Code (UNSPSC)
D. Industry and Specialization (Product/Service)
E. Quality of Service (QoS) and Support for WS-I
Answer: AC

7. A Web services solution developer is asked to add JAX-RPC Handlers to an existing Web service. Where should the JAX-RPC handler classes be located at deployment time?
A. In the jax-rpc-handlers.jar file
B. In the J2EE module that defines the Web service
C. In the Web module defined as router project
D. In the WEB-INF/handlers or META-INF/handlers directory depending on the Web service implementation type
Answer: B

8. What does the WS-Security specification recommend to prevent replay attacks on Web services?
A. Requiring the password field with username token authentication
B. Usage of XML Encryption for the messages
C. Rejection of the username token when either the nonce or creation timestamp is missing
D. Two way SSL to authenticate both the server and the client
Answer: C

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