S90.02 Online Practice Questions and Answers

Most industry-standard WS-* features are designed to be implemented as: Select the correct answer.

A. WSDL operations

B. WS-BPEL definitions

C. SOAP headers

D. HTTP headers

Which of the following statements are true? SELECT ALL THAT APPLY

A. XML and XML Schema can be used to help define the technical service contract of a SOAP-based Web service.

B. XML and XML Schema allow for the creation of data models that can be used by services, but can also establish a separate data architecture.

C. XML and XML Schema are always used to define the structure of the underlying service logic as well as the component composition models the services may need to encapsulate.

D. XML and XML Schema are important because when services are built as Web services, they must be used to define service scalability characteristics and thresholds, as established by the infrastructure.

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.

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.

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. True

B. False

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

A. XML documents can be exchanged by REST services.

B. XML documents can be exchanged by SOAP-based Web services.

C. XML documents can be exchanged by component-based services.

D. All of these statements are true.

Which of the following service technologies is primarily associated with service discovery? Select the correct answer.

A. RPC

B. DTD

C. UDDI

D. SAML

XML schemas are comparable to database records. Therefore, XML documents that are based on XML schemas are comparable to database data models. Select the correct answer.

A. True

B. False

WS-BPEL is an XML-based language that can be used to define business process logic that can be carried out via the composition of SOAP-based Web services. Select the correct answer.

A. True

B. False

Which of the following statements are false? SELECT ALL THAT APPLY

A. A service enters the service consumer role only when it initiates contact with other service consumers.

B. A service enters the service consumer role only when it accesses other services acting as intermediaries.

C. A service enters the service consumer role when it initiates contact with other services acting as service providers, including those also acting as intermediaries.

D. A service cannot enter the service consumer role.