S90.02問題集、SOA実際の試験問題

質問 1

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

A. component method

B. HTTP method

C. WSDL operation

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

正解: D

質問 2

MEP stands for: Select the correct answer.

A. Mixed Elevation Program

B. Message Extension Pair

C. Message Exchange Pattern

D. Mixed Entry Platform

正解: C

質問 3

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

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

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

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

正解: D

質問 4

Like components, SOAP-based Web services can be developed using vendor tools. Unlike components, the communications framework established by SOAP-based Web services can be based on industry standards thereby remaining vendor-neutral. Select the correct answer.

A. True

B. False

正解: A

質問 5

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

正解: B

質問 6

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. There is nothing wrong with this statement.

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

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

D. 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.

正解: A

質問 7

Which of the following service designs are considered not supportive of service-orientation due to improper selection of technologies? SELECT ALL THAT APPLY

A. A reusable component-based service designed to reject messages containing XML so as to limit communication to RPC-centric MEPs.

B. A SOAP-based Web service designed with a decoupled service contract that includes a standardized XML schema.

C. A SOAP-based Web service designed with a service contract that includes WS-Policy definitions that disallow communication using SOAP messages.

D. A REST service designed to respond to service consumers via standard HTTP response codes.

正解: A,C

質問 8

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

A. The OAS-C is an industry standards organization that has developed a number of important technology specifications, including WS-Security and XML Schema.

B. The W3C is a standards organization that has developed a number of important technology specifications, including SOAP, WSDL, and WS-Addressing.

C. OASIS is an industry standards organization that has developed a number of important technology specifications, including WS-BPEL and UDDI.

D. The WS-I is an industry standards organization that provides basic profiles to help foster interoperability among solutions based on XML and Web services industry standards.

正解: A

質問 9

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

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

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

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

D. None of these statements make sense.

正解: B

質問 10

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 MEP policies that are limited to outbound MEPs only.

C. None of these statements are true.

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

正解: A

SOA Technology Concepts - S90.02 模擬練習