SOA Certified SOA Architect S90.02 Questions & Answers

• Question 71:

  When designing REST services within a given domain, you establish __________________ that are represented by unique identifiers, usually in the format of __________________. Select the correct answer.

  A. resources, HTTPs/HTTPSs

  B. mashups, HTTPs/HTTPSs

  C. resources, URLs/URIs

  D. mashups, URLs/URIs

  Correct Answer: C

• Question 72:

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

  A. I have 3 REST services, 2 of which do not support the PUT method.

  B. I have 3 REST services, 2 of which have a PUT operation in the SOAP header schemas of their WSDL definitions.

  C. I have 3 REST services, 2 of which do not support HTTP.

  D. None of these statements make sense.

  Correct Answer: A

• Question 73:

  XSLT is a technology that is primarily used to address _____________________ . Select the correct answer.

  A. technology protocol bridging requirements (such as when .NET and Java components need to speak to each other)

  B. data model transformation requirements (such as when similar data based on different XML schemas needs to be exchanged)

  C. layer transformation requirements (such as when data located in different architectural layers needs to be exchanged between architectural layers)

  D. service transformation requirements (such as when two versions of the same service exist)

  Correct Answer: B

• Question 74:

  WS-BPEL process definitions can be encapsulated by and exposed as SOAP-based Web services. Select the correct answer.

  A. True

  B. False

  Correct Answer: A

• Question 75:

  Using WS-AtomicTransaction you wrap 3 SOAP-based Web services in a single transaction. When it is time to vote on the outcome of the transaction, 2 of the services vote to commit the changes made during the transaction, but a vote from the third service is not received. What will happen? Select the correct answer.

  A. The changes are committed because the transaction is considered successful as long as no Abort votes are received.

  B. The changes are rolled back because the transaction is considered unsuccessful when there is a missing vote.

  C. The changes are committed because the transaction is considered successful as long as one Commit vote is received.

  D. The changes are aborted because a transaction can only be considered successful when more than 2 Commit votes are received.

  Correct Answer: B

• Question 76:

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

  A. WS-ReliableMessaging establishes a framework that provides an industry-standard means of transforming XML schema-based data models.

  B. WS-ReliableMessaging establishes a framework that provides an industry-standard means of rolling back changes that occur during a runtime service transaction.

  C. WS-ReliableMessaging establishes a framework that provides an industry-standard means of reliably communicating policy enforcement rules.

  D. None of these statements are true.

  Correct Answer: D

• Question 77:

  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.

  Correct Answer: D

• Question 78:

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

  A. REST services primarily rely on the use of SOAP headers to exchange message metadata.

  B. REST services primarily rely on the use of JMS headers to exchange message metadata.

  C. REST services primarily rely on the use of HTTP headers to exchange message metadata.

  D. REST services do not exchange messages with headers.

  Correct Answer: C

• Question 79:

  Which of the following XML documents can be part of a SOAP-based Web service contract? SELECT ALL THAT APPLY

  A. WSDL definition

  B. HTTP definition

  C. XML schema

  D. WS-Policy definition

  Correct Answer: ACD

• Question 80:

  Which of the following statements does not make sense? Select the correct answer.

  A. I built 3 SOAP-based Web services, each of which has its own published WSDL definition. 2 of the WSDL definitions share the same XML schema.

  B. I built 3 XML schemas, two of which are being shared by the same WSDL definition.

  C. I built 3 WSDL definitions and 3 XML schemas. Each WSDL definition is associated with its own XML schema.

  D. All of the above statements make sense.

  Correct Answer: D