S90.02 Online Practice Questions and Answers

Which of the following technologies can be used to enable the exchange of data between services? Select the correct answer.

A. SOAP

B. HTTP

C. WSDL

D. All of the above.

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.

When designing REST services within a given domain, you establish __________________ that are represented by unique identifiers, usually in the format of __________________. Select the correct answer.

A. resources, HTTPs/HTTPSs

B. mashups, HTTPs/HTTPSs

C. resources, URLs/URIs

D. mashups, URLs/URIs

Which type of MEP is not encouraged by the WS-I and also not supported in WSDL 2.0? Select the correct answer.

A. round-about

B. intermediate

C. call-back

D. outbound

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. operations

B. namespaces

C. extensions

D. types

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 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.

Which of the following technologies can be used to establish a federated data architecture capable of exposing standardized data models while abstracting disparate data sources? Select the correct answer.

A. XML Schema

B. XQuery

C. WS-BPEL

D. WS-Federation

XPath expressions are often used by: Select the correct answer.

A. XSLT and XQuery

B. XSLT and WSDL

C. XQuery and SOAP

D. XQuery only