IBM Assessment: Web Services Development for IBM WebSphere Application Server V7.0 Sample Questions:

1. JSR109 defines the life cycle of a Service Implementation Bean in the Web container. Which sequence of statements below is TRUE?

A) 1. The web container creates a new instance of the Service Implementation Bean.
2.For web containers with JAX-WS runtime, the container calls the method annotate with javax.annotation.PostConstruct annotation.
3.The web container may pool method ready instances of a Service Implementation Bean and dispatch a method request on any instance in a method ready state.
4.For the web container with JAX-WS runtime, the method annotated with javax. annotation. PreDestroy is called.
B) 1. The Web container calls the method annotated withjavax.annotation.PostConstruct annotation.
2.The web container creates a new instance of the Service Implementation Bean.
3.The web container may pool method ready instances of a Service Implementation Bean and dispatch a method request on any instance in a method ready state.
4.For the web container with JAX-WS runtime, the method annotated javax. annotation. Pre Destroy is called.
C) 1. The web container creates a new instance of the Service Implementation Bean.
2.For web containers with JAX-WS runtime, the container calls the method annotated with javax.annotation.PostConstruct annotation.
3.The web container may pool method ready instances of a Service Implementation Bean and dispatch a method request on any instance in a method ready state.
4.For the web container with JAX-WS runtime, the method annotated with javax. annotation. PrePassivate. is called.
D) 1. The Web container calls the method annotated withjavax.annotation.PostActivate annotation.
2.The container creates a new instance of the Service Implementation Bean.
3.The web container may pool method ready instances of a Service Implementation Bean and dispatch a method request on any instance in a method ready state.
4.For the web container with JAX-WS runtime, the method annotated with javax. annotation. PrePassivate is called.

2. When creating a Web service which requires reliable delivery of SOAP messages, which transport should be used?

A) SOAP/TCP
B) SOAP/SMTP
C) SOAP/HTTP
D) SOAP/JMS
E) SOAP/HTTPS

3. A media company would like to provide an online Web service to encode video in a different format for a fee. The encoding could take hours or days to finish based on the length of the video. The client machine may be restarted after submitting the request and should be able to receive the encoded video. Web services client implementation: 1) Asynchronous invocation 2) Wire level asynchronous invocation 3) Using two one way messages, one for request and one for response Quality of service: a) WS-Reliable Messaging b) WS-Reliable Messaging with Transaction enabled (enableTransactionalOneWay) What is the correct way to call the Web service including the qualities of service?

A) (2) with (b)
B) (1) with (b)
C) (3) with (a)
D) (1) with (a)
E) (2) with (a)
F) (3) with (b)

4. Refer to the exhibits.

A) The header block will be forwarded to the next SOAP node without being processed.
B) The header block will be forwarded to the next SOAP node after being processed.
C) The header block will be removed without being processed and the message will be forwarded to the next SOAP node.
D) The header block will be removed after being processed and the message will be forwarded to the next SOAP node.

5. Which command should be used to install a JAX-WS application using the command line?

A) wsdeploy
B) wsgen
C) wsadmin
D) wsimport

Solutions: