SOA Certified SOA Architect S90.02 Questions & Answers

• Question 41:

  Which of the following statements makes sense? Select the correct answer.

  A. I created a WS-BPEL process definition that composes 6 SOAP-based Web services, 2 of which also invoke other SOAP-based Web Services.

  B. I created a WS-BPEL process definition that establishes industry standard routing-related SOAP headers capable of routing six messages.

  C. I created a WS-BPEL process definition that establishes an industry standard framework for issuing positive and negative acknowledgements.

  D. None of these statements make sense.

  Correct Answer: ABD

• Question 42:

  An intermediary can be an initial sender or an ultimate receiver. Select the correct answer.

  A. True

  B. False

  Correct Answer: B

• Question 43:

  Which type of MEP is not encouraged by the WS-I and also not supported in WSDL 2.0? Select the correct answer.

  A. round-about

  B. intermediate

  C. call-back

  D. outbound

  Correct Answer: D

• Question 44:

  Which of the following technologies has a namespace pre-defined by an industry standards organization? Select the correct answer.

  A. WS-Addressing

  B. REST

  C. Web 2.0

  D. Because all Web-based technologies are required to have namespaces, all of the above technologies have pre-defined namespaces.

  Correct Answer: A

• Question 45:

  Which of the following statements is true? Select the correct answer.

  A. A service enters the service provider role when it initiates contact with other services, including those that act as intermediaries.

  B. A service enters the service provider role when it initiates contact with intermediaries only.

  C. A service enters the service provider role when it is accessed by other service consumers, including intermediaries.

  D. A service enters the service provider role when it is accessed by intermediaries only.

  Correct Answer: C

• Question 46:

  I would like to add two different WS-Policy definitions to my SOAP-based Web service and I would like to give the service consumer the choice to comply to either policy. How can I do this? Select the correct answer.

  A. Create a separate XML schema for each policy and attach both XML schemas to the service's WSDL definition.

  B. Create the two separate policies and group them in a policy alternative that is then associated with the service's WSDL definition.

  C. Communicate each policy through a separate WS-Addressing SOAP header and let the service consumer choose which header to use.

  D. You cannot do this.

  Correct Answer: B

• Question 47:

  Identify what is wrong with this statement: "Component A invoked SOAP-based Web Service B, which invoked REST Service C." Select the correct answer.

  A. Components cannot invoke SOAP-based Web services. A SOAP-based Web service can only be invoked by another SOAP-based Web service.

  B. SOAP-based Web services cannot invoke REST services. A REST service can only be invoked by another REST service.

  C. Because they require different transport protocols, the same data cannot be sent from a component to a SOAP-based Web service and then to a REST service.

  D. There is nothing wrong with this statement.

  Correct Answer: D

• Question 48:

  Which of the following are associated with the functionality provided by a typical enterprise service bus? Select the correct answer.

  A. reliable message delivery

  B. intermediate message routing

  C. temporary storage of messages in queues

  D. All of the above.

  Correct Answer: D

• Question 49:

  When two compatible SOAP-based Web services need to exchange an XML document that is compliant with the XML schema shared by both services, then: Select the correct answer.

  A. A data model transformation technology, such as XSLT, must be used to enable the data exchange.

  B. A new XML schema must be created to overcome the disparity between how each service defines the data model for the XML document.

  C. A WS-Policy definition must be created to establish rules that address any differences in the XML document exchange.

  D. None of the above.

  Correct Answer: D

• Question 50:

  Which of the following exist as XML documents? SELECT ALL THAT APPLY

  A. WSDL definition

  B. XSLT stylesheet

  C. XML schema

  D. WS-Policy definition

  Correct Answer: ABCD