S90.02 Online Practice Questions and Answers

The HTTP protocol can be used together with SOAP-based Web services and REST services. Select the correct answer.

A. True

B. False

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

A. REST services primarily rely on the use of SOAP headers to exchange message metadata.

B. REST services primarily rely on the use of JMS headers to exchange message metadata.

C. REST services primarily rely on the use of HTTP headers to exchange message metadata.

D. REST services do not exchange messages with headers.

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

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

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

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

D. None of these statements make sense.

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.

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.

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

The amount of services participating in a service activity, the duration of the service activity, the amount of service activity instances that concurrently exist, and rules associated with the service activity are all examples of: Select the correct answer.

A. design-time data that is defined via the WSDL data definition language

B. runtime data that is expressed as part of a WSDL service operation definition

C. state or context data that can be managed using WS-Coordination

D. repository resource data that can be managed using WS-Policy via persistence in a database for longterm storage

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.

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.

The acronym SOAP was originally defined as: Select the correct answer.

A. Simple Object Access Protocol

B. Service-Oriented Access Protocol

C. Service Object Access Parameters

D. Simple Object Acknowledgment Protocol