SOA S90.02 問題集

質問 1：
Which of the following statements is true? Select the correct answer.
A. An initial sender is at the beginning of the message path, whereas the service consumer is at the end of the message path.
B. An intermediary service transitions through the initial sender role when it invokes another service provider.
C. An initial sender is not related to the message path but is instead a part of hybrid service component composition sequences.
D. An initial sender is the service consumer at the beginning of the message path, whereas the ultimate receiver is the service provider at the end of the message path.
正解：D

質問 2：
Identify what is wrong with this statement: "SOAP-based Web services A and B are participating in a runtime transaction that is carried out as per the WS-AtomicTransaction standard. When a message sent by Service A is rejected by Service B due to a violation of a WS-Policy definition expressed as part of the Service B contract, Service A is forced to issue an Abort message, thereby requiring the transaction to be rolled back." Select the correct answer.
A. There is nothing wrong with this statement.
B. WS-AtomicTransaction does not support the rollback of changes that occur during runtime transactions.
C. SOAP-based Web services cannot have policies and cannot participate in runtime transactions because they are limited to the use of a uniform service contract.
D. WS-Policy definitions are not expressed as part of the service contract.
正解：B

質問 3：
Which of the following are valid HTTP methods? SELECT ALL THAT APPLY
A. Upload
B. Put
C. Get
D. Delete
正解：B,C,D

質問 4：
Which of the following are associated with the functionality provided by a typical enterprise service bus? Select the correct answer.
A. temporary storage of messages in queues
B. reliable message delivery
C. All of the above.
D. intermediate message routing
正解：C

質問 5：
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. namespaces
B. operations
C. types
D. extensions
正解：B

質問 6：
It is possible to have 3 SOAP-based Web services, each with a WSDL definition that has an operation named Update. Select the correct answer.
A. False
B. True
正解：B