IBM C2140-819 問題集

質問 1：
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 2：
Which two are Session Bean interfaces? (Choose two.)
A. remote interface
B. provider interface
C. external interface
D. local interface
正解：A,D

質問 3：
A developer creates a new web page, which uses JSF technology in Rational Application Developer. When creating a page, what is completed automatically by the JSF support provided with RAD?
A. a Managed Bean for the application to access page data
B. a data source for each JPA Bean used by the JSF components
C. a validator for each JSF component on the page
D. a set of JSF-specific custom tag libraries for the components on the page
正解：A

質問 4：
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

質問 5：
In Page Designer, the Preview pane shows you how the current page is likely to look when viewed in an external web browser. Which browsers can be used inside RAD to render the preview?
A. No browser can be run inside RA To preview, you need to use the Tools > Launch External Web Browser menu option to open the current file in the default web browser.
B. Windows Internet Explorer or Mozilla Firefox
C. Mozilla Firefox only
D. Windows Internet Explorer only
正解：B

質問 6：
Which web services client type can you create in RAD 8?
A. Service Proxy
B. Web Proxy
C. Java Proxy
D. EJB Proxy
正解：C