IBM C2180-371 問題集

質問 1：
Refer to the exhibit.

A Web service is generated from the WSDL using IBM Rational Application Developer. Which of the following are valid request response wrappers that would be generated from the WSDL?
A. GetDayForecast.java, GetDayForecastResponseResponse.java
B. SetWeather.java, GetWeather.java
C. GetTemperaturesRequest.java, GetTemperaturesResponse.java
D. GetForecast.java, GetForecastResponse.java
正解：D

質問 2：
Before deploying a Stateless Session EJB-based JAX-WS Web service on IBM Web Sphere Application Server V7.0, a developer decided to create a Web service router module. Why would the developer need a router module?
A. The Web service needs to support an HTTP endpoint protocol.
B. Creating the router module is only needed if any JAX-RPC Web services are available in the same EJB project.
C. The Web service needs to support routing of requests among several service providers based on business rules defined in the service level agreement.
D. The Web service has defined Handlers, and a router module enables the handlers.
正解：A

質問 3：
A developer is designing a Web service which must ensure the integrity and confidentiality of the message from the provider to the consumer. The SOAP message will be routed by an Enterprise Service Bus (ESB) to reach its final destination. What should the developer use to complete the task?
A. Asymmetric key encryption
B. WS-Security
C. Federated Trust
D. Secure Socket Layer
正解：B

質問 4：
A developer uses com.ibm.jaxws.thinclient_7.0.0.jar to invoke a Web service with:
A. unmanaged clients.
B. EJB clients.
C. dynamic web based clients.
D. managed clients.
正解：A

質問 5：
Select the scenario where the specification WS-Make Connection should be used.
A. To tunnel through a firewall and establish a back channel for messages to be sent to a previously un-addressable endpoint.For example, with WS-ReliableMessagingreestablishing a connection through a firewall for acknowledgements.
B. To establish a connection for out-of-band communication with 3rd endpoint. For example, in using WS-Secure Conversation with another business endpoint, a token can be obtained from a 3rd party provider.
C. To return responses back on a separate connection in a request and response flow.For example, enabling WS-Addressing to specify a new address to deliver a response.
D. To create a separate connection to an endpoint to gain metadata about an endpoint prior to the initial request. For example, creating a connection to a separate endpoint to retrieveWSPolicy information about how to establish connectivity to a web services endpoint.
正解：A

質問 6：
Which of the following business scenarios is the LEAST appropriate for Web services?
A. Enabling interoperability between heterogeneous services to create time-critical solutions.
B. Making existing services available to a business process to orchestrate services.
C. Expanding the reach of your company information.
D. Providing transactional services such as credit card payment processing.
正解：A

質問 7：
Which of the following situations is the best candidate for message-level security?
A. Untrusted intermediaries are involved
B. Confidentiality of the message is only required from point-to-point
C. Basic authentication is required
D. Client-side and server-side authentication through certificates is required
正解：A

質問 8：
A developer works for a software vendor that specializes in making customizable software for companies in the insurance business to communicate with health care providers. The vendor wants to allow their clients to customize a set of Web services to change and alter the types of information that gets passed on Web services requests. Therefore, there is a requirement for real-time dynamic processing of metadata to drive Web service requests. The developer needs to build a Web service than can respond with the needed flexibility for changing the interface. Which type of client best accomplishes the objective?
A. Static clients
B. Dynamic proxy polling clients
C. Dynamic proxy callback clients
D. Dispatch clients
正解：D

質問 9：
Which command should be used to install a JAX-WS application using the command line?
A. wsdeploy
B. wsimport
C. wsgen
D. wsadmin
正解：D