SOA S90-02A Online Practice Questions and Exam Preparation

SOA S90-02A Online Questions & Answers

• Question 1:

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

• Question 2:

  Which of the following statements make sense? SELECT ALL THAT APPLY

  A. I have 3 SOAP-based Web services, each with its own individual service contract.
  B. I have 3 REST services, all of which share the same uniform contract.
  C. I have 3 SOAP-based Web services, each with its own uniform contract.
  D. I have 3 REST services, each of which is designed to be accessed via the same set of HTTP methods.
  A. I have 3 SOAP-based Web services, each with its own individual service contract.
  B. I have 3 REST services, all of which share the same uniform contract.
  D. I have 3 REST services, each of which is designed to be accessed via the same set of HTTP methods.

• Question 3:

  Which of the following technologies can be used to establish a federated data architecture capable of exposing standardized data models while abstracting disparate data sources? Select the correct answer.

  A. XML Schema
  B. XQuery
  C. WS-BPEL
  D. WS-Federation
  A. XML Schema

• Question 4:

  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.
  D. None of the above.

• Question 5:

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

  A. An enterprise service bus commonly provides service broker-related features that allow two services using different data models (that represent the same business document) to communicate with each other.
  B. An enterprise service bus commonly provides service broker-related features that allow two services using different communication protocols to communicate with each other.
  C. An enterprise service bus commonly provides service broker-related features that allow two services to communicate even though they use different communication protocols and different data models (that represent the same business document).
  D. All of these statements are true.
  D. All of these statements are true.

• Question 6:

  WS-BPEL is a technology that can be used to express service composition logic for SOAP-based Web services. Select the correct answer.

  A. True
  B. False
  A. True

• Question 7:

  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.
  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.
  D. None of these statements make sense.

• Question 8:

  Which of the following technologies can be used to enable the exchange of data between services? Select the correct answer.

  A. SOAP
  B. HTTP
  C. WSDL
  D. All of the above.
  D. All of the above.

• Question 9:

  A common, but older alternative to the XML Schema Definition Language is: Select the correct answer.

  A. Hypertext Markup Language
  B. Extensible Markup Language
  C. Document Type Definitions
  D. XML Data Model Definition Language
  C. Document Type Definitions

• Question 10:

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