SOA Certified SOA Architect S90.02 Questions & Answers

• Question 61:

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

  A. I designed a unique XML schema for each of my REST services so that the HTTP methods used by these services are consistently named.

  B. My REST services are limited to the use of the GET HTTP method because only one XML schema was designed for all of them. In order to support additional HTTP methods, additional XML schemas will need to be designed due to the inherent dependency HTTP has on the XML Schema Definition Language.

  C. I designed my REST services to share the same XML schema.

  D. XML schemas cannot be used by REST services.

  Correct Answer: C

• Question 62:

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

  A. WS-ReliableMessaging standardizes reliability levels associated with databases required to persist state data.

  B. WS-ReliableMessaging standardizes the issuance and delivery of positive and negative acknowledgement messages.

  C. WS-ReliableMessaging standardizes SOAP headers related to atomic transactions with rollback features.

  D. WS-ReliableMessaging standardizes the expression of service composition logic, but only for SOAP-based Web services.

  Correct Answer: B

• Question 63:

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

  A. WS-Policy allows for the definition of policies that can be ignored by service consumers.

  B. WS-Policy allows for the definition of procedure-related policies that can be attached to database tables.

  C. WS-Policy allows for the definition of MEP policies that are limited to outbound MEPs only.

  D. None of these statements are true.

  Correct Answer: A

• Question 64:

  Which of the following can be part of technical service contract? Select the correct answer.

  A. WSDL operation

  B. component method

  C. HTTP method

  D. Each of the above can be part of a technical service contract, depending on which technology platform is chosen to build the service.

  Correct Answer: D

• Question 65:

  A SOAP-based Web service is required to transmit an XML-based invoice document to a REST service. However, the SOAP-based Web service is designed to represent invoice data using an XML schema that is different from the XML schema used within the REST service. How can the disparity between the XML schemas, used by these two services, be overcome so that they can exchange the invoice document? Select the correct answer.

  A. A layer of data format transformation logic needs to be introduced based on mashup technologies, such as DTD and WS-Transform.

  B. A layer of protocol transformation logic needs to be introduced based on Web technologies, such as HTTP and FTP.

  C. A layer of data model transformation logic needs to be introduced, based on XML technologies, such as XSLT.

  D. There is no technique or technology for overcoming differences between XML schemas.

  Correct Answer: C

• Question 66:

  A SOAP message is an XML document that is comprised of a set of pre-defined parts. Which of the following are parts that can be found in a SOAP message? SELECT ALL THAT APPLY

  A. Envelope

  B. Body

  C. Header

  D. Footer

  Correct Answer: ABC

• Question 67:

  Data model transformation is a core service function that can be performed by proven technologies that have been around for years. Therefore, it is recommended that you look for opportunities to apply this technology wherever possible, especially in larger, more complex service compositions. Select the correct answer.

  A. True

  B. False

  Correct Answer: B

• Question 68:

  An XML schema can be used to define XML documents that can be shared by components, SOAP- based Web services, and REST services. Select the correct answer.

  A. True

  B. False

  Correct Answer: A

• Question 69:

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

  A. WS-BusinessActivity is used for short-running, ACID-style transactions that can be rolled back to their original state.

  B. WS-BusinessActivity is used for long-running transactions that are not expected to be rolled back to their original state.

  C. WS-BusinessActivity provides an alternative to WS-Coordination.

  D. None of these statements are true.

  Correct Answer: B

• Question 70:

  Messages transmitted using WS-ReliableMessaging are typically __________________ into __________________. Select the correct answer.

  A. decomposed, HTTP methods

  B. parsed, WS-Policy definitions

  C. grouped, sequences

  D. converted, comma-separated-value (CSV) files

  Correct Answer: C