Questions for the S90-02 were updated on : Nov 21 ,2025
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Question 1
A SOAP-based Web service is essentially: Select the correct answer.
A. solution logic that can only be accessed via HTTP methods
B. solution logic accessible via binary RPC protocols
C. solution logic that has been shaped by service-orientation design principles
D. solution logic that can be accessed via a published WSDL definition
Answer:
D
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Question 2
To create REST services, you are required to deploy an enterprise service bus due to the need for inherent message routing functionality. Select the correct answer.
A. True
B. False
Answer:
B
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Question 3
SOAP messages contain headers that can be customized but are also used to implement industry- standard features provided by technologies, such as WS-Addressing. Select the correct answer.
A. True
B. False
Answer:
A
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Question 4
Services hosted within an enterprise service bus cannot support asynchronous message exchanges due to the limitations of message routing features built into enterprise service bus implementations. Select the correct answer.
A. True
B. False
Answer:
B
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Question 5
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 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.
D. An initial sender is not related to the message path but is instead a part of hybrid service component composition sequences.
Answer:
C
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Question 6
Which of the following statements is true? Select the correct answer.
A. Service activities represent runtime activity that occurs within the underlying service logic.
B. Service activities represent design-time message exchanges that are established between SOAP- based Web services and defined as part of the operation definition within the WSDL definition.
C. Service activities represent runtime activity that occurs between services.
D. Service activities represent runtime activity that occurs between complex and simple XML Schema types.
Answer:
C
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Question 7
Which of the following statements is true? Select the correct answer.
A. An enterprise service bus commonly provides service broker-related features that allow two services using different data models (that represent the same business document) to communicate with each other.
B. An enterprise service bus commonly provides service broker-related features that allow two services using different communication protocols to communicate with each other.
C. An enterprise service bus commonly provides service broker-related features that allow two services to communicate even though they use different communication protocols and different data models (that represent the same business document).
D. All of these statements are true.
Answer:
D
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Question 8
Which of the following statements make sense? SELECT ALL THAT APPLY
A. I have 3 SOAP-based Web services, each with its own individual service contract.
B. I have 3 REST services, all of which share the same uniform contract.
C. I have 3 SOAP-based Web services, each with its own uniform contract.
D. I have 3 REST services, each of which is designed to be accessed via the same set of HTTP methods.
Answer:
ABD
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Question 9
Which of the following statements makes sense? Select the correct answer.
A. I discovered the service I was looking for by using WS-Addressing to issue service search queries.
B. I discovered the service I was looking for by building a WS-BPEL process definition.
C. I discovered the service I was looking for by searching the UDDI-compliant service registry.
D. None of these statements make sense.
Answer:
C
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Question 10
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 REST service designed to respond to service consumers via standard HTTP response codes.
B. A SOAP-based Web service designed with a service contract that includes WS-Policy definitions that disallow communication using SOAP messages.
C. A reusable component-based service designed to reject messages containing XML so as to limit communication to RPC-centric MEPs.
D. A SOAP-based Web service designed with a decoupled service contract that includes a standardized XML schema.
Answer:
BC
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Question 11
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)
Answer:
B
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Question 12
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.
Answer:
B
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Question 13
Which of the following statements is true? Select the correct answer.
A. When using WS-AtomicTransaction, services participating in a transaction vote on the outcome so as to communicate whether the transaction should be rolled back or committed.
B. When using WS-AtomicTransaction, services participating in a transaction use RPC protocols to communicate transaction results, so as to communicate whether the transaction should be rolled back or committed.
C. When using WS-AtomicTransaction, services participating in a transaction rely on the use of WS- Policy definitions to confirm the transaction results.
D. When using WS-AtomicTransaction, services do not actually participate in a transaction. This specification governs intra-service transactions (transactions that occur within a service boundary) only. WS-BusinessActivity provides cross-service transaction protocols.
Answer:
A
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Question 14
Which of the following statements is false? Select the correct answer.
A. Multiple XML documents can link to the same XML schema.
B. One XML document can link to multiple XML schemas.
C. XML schemas cannot be embedded within XML documents.
D. XML schemas can exist as separate files.
Answer:
C
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Question 15
The HTTP protocol can be used together with SOAP-based Web services and REST services. Select the correct answer.