SOA Certified SOA Architect S90.02 Questions & Answers

• Question 31:

  Identify what is wrong with the following statement: "I have a single Calculator component that provides basic math functions. I'm exposing this component as a component-based service for internal service consumers that are also component-based. I'm exposing this component as a SOAP-based Web service for internal and external service consumers that support SOAP messaging. I'm also exposing this component as a REST service for external service consumers that prefer to access its functions via HTTP methods. I'm also exposing this component as a service agent for service consumers that support explicit invocation via a service contract." SELECT ALL THAT APPLY

  A. A single component cannot be exposed as a component-based service, a SOAP-based Web service and a REST service at the same time.

  B. SOAP-based Web service consumer programs cannot be both internally and externally located.

  C. The uniform contract required by REST services does not support the use of HTTP methods.

  D. Service agents are event-driven and are therefore not explicitly invoked via a service contract.

  Correct Answer: D

• Question 32:

  Which of the following service technologies is primarily associated with service discovery? Select the correct answer.

  A. RPC

  B. DTD

  C. UDDI

  D. SAML

  Correct Answer: C

• Question 33:

  Which of the following are industry standard technologies related to the processing of XML-based data? SELECT ALL THAT APPLY

  A. XData

  B. XQuery

  C. XSLT

  D. XWeb

  Correct Answer: BC

• Question 34:

  A namespace can be considered a form of: Select the correct answer.

  A. unique identifier

  B. redundant identifier

  C. duplicate identifier

  D. Namespaces are not identifiers; they are always pre-defined values that we are required to work with.

  Correct Answer: A

• Question 35:

  The XML language is expressed through the use of: Select the correct answer.

  A. elements or tags

  B. databases or repositories

  C. services or components

  D. service compositions or orchestrations

  Correct Answer: A

• Question 36:

  An XML schema can be linked to any number of XML documents, but an XML document can link to only one XML schema. Select the correct answer.

  A. True

  B. False

  Correct Answer: B

• Question 37:

  A WSDL document defines a series of __________________, each of which represents a function that a SOAP-based Web service is capable of performing. Select the correct answer.

  A. operations

  B. namespaces

  C. extensions

  D. types

  Correct Answer: A

• Question 38:

  Which of the following statements are true? SELECT ALL THAT APPLY

  A. A service can exist as a component.

  B. A service can exist as a SOAP-based Web service.

  C. A service can encapsulate one or more components.

  D. A service can encapsulate one or more SOAP-based Web services.

  Correct Answer: ABC

• Question 39:

  XML can be used to structure data passed between REST services, but REST introduces rules that limit the extent to which XML elements and attributes can be nested. Select the correct answer.

  A. True

  B. False

  Correct Answer: B

• Question 40:

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

  A. XML documents can be exchanged by REST services.

  B. XML documents can be exchanged by SOAP-based Web services.

  C. XML documents can be exchanged by component-based services.

  D. All of these statements are true.

  Correct Answer: D