IBM C9510-819 問題集

質問 1：
When creating a new dynamic web project in Rational Application Developer, what is the Context Root field used for?
A. to specify the servlet and filter names that will be used when forming a URL to access them
B. to specify the top directory of your application when it is deployed to the web server
C. to specify the folder in the web project where the deployed content of the web application is stored
D. to specify the eclipse perspective where the web project will be developed
正解：B

質問 2：
A developer needs to debug a javascript on Rational Application Developer with Firefox with firebug as the default web browser. What does the developer do to debug the javascript?
A. set breakpoint on the javascript and debug on the server
B. on the Firefox window, select Preferences -> Accept breakpoints -> Enable breakpoints
C. on the Firefox window, select Preferences -> IDE -> Accept breakpoints -> Enable breakpoints
D. on the Firefox window when the page loads, press F5 to enable breakpoints on the javascript
正解：A

質問 3：
A project designer is considering using Dojo as the mechanism for building a Web 2.0 interface. What are three benefits of using the Dojo toolkit with Rational Application Developer? (Choose three.)
A. provides the capability to develop your own Dojo widgets
B. provides full support for all browsers even without javascript
C. provides support for several data exchange mechanisms depending on the server side implementation
D. provides a large set of pre-built Dojo widgets that can be used in web pages
E. provides libraries for web application security
正解：A,C,D

質問 4：
A web application uses a set of Java classes, which are also used by several other web applications. The application designers want to separate out this logic into its own component to allow reuse and still give the developers the ability to edit the code in those classes as the project progresses. What is the best way to achieve this?
A. encapsulate the Java logic in an EJB and invoke this from the web project
B. create a new Java project, export it as a JAR, and import it into the web project into the lib folder
C. create a new Java project and add this project to the deployment assembly list
D. copy the Java source code into the web project as into the Java folder
正解：C

質問 5：
What is the annotation for local interface?
A. @localInterface
B. @Interface
C. @local
D. @ejbLocal
正解：C

質問 6：
A developer adds JSF tracing support to an application. What information about JSF life cycle is collected and presented while the developer's browser request is being processed? (Choose two.)
A. sequential report on the method calls on the request going through various tiers of application
B. request metrics on the transaction
C. incoming request, which includes request path information, parameters, header, and cookies
D. profiler data from the JVMPI on the remote server the debug enabled
E. approximate time spent in this phase
正解：C,E