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Which two are true regarding a web application class loader？（）
- A、A web application may override the web container’s implementation classes.
- B、A web application running in a J2EE product may override classes in the javax.* namespace.
- C、A web application class loader may NOT override any classes in the java.* and javax.* namespaces.
- D、Resources in the WAR class directory or in any of the JAR files within the library directory may be accessed using the J2SE semantics of getResource.
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更多 “Which two are true regarding a web application class loader？（）A、A web application may override the web container’s implementation classes.B、A web application running in a J2EE product may override classes in the javax.* namespace.C、A web application class loader may NOT override any classes in the java.* and javax.* namespaces.D、Resources in the WAR class directory or in any of the JAR files within the library directory may be accessed using the J2SE semantics of getResource.” 相关考题
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Which the two are true regarding a web application class loader？（）A、 A web application may override the web container’s implementation classesB、 A web application running in a J2EE product may override classes in the javax.* namespaceC、 A web application class loader may NOT override any classes in the java.* and javax.* namespaceD、 Resources in the WAR class directory or in any of the JAR files within the library directory may be accessed using the J2SE semantics of getResourceE、 Resources in the WAR class directory or in any of the JAR files within the library directory cannot be accessed using the J2SE semantics of getResource
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单选题Which path， relative to a web application’s root， identifies the web application’s deployment descriptor？（）A
/conf/web.xmlB
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单选题Which statement is true about web container session management？（）A
Access to session-scoped attributes is guaranteed to be thread-safe by the web container.B
To activate URL rewriting， the developer must use the HttpServletResponse.setURLRewriting method.C
If the web application uses HTTPS， then the web container may use the data on the HTTPS request stream to identify the client.D
The JSESSIONID cookie is stored permanently on the client so that a user may return to the web application and the web container will rejoin that session.
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多选题In which two web application directories can dependent classes and libraries be located？ （）A/WEB-INF/lib as a JAR fileB/META-INF/lib as a JAR fileC/classes as compiled class filesD/WEB-INF/lib as compiled class filesE/WEB-INF/classes as compiled class filesF/META-INF/classes as compiled class files
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多选题Your web application requires the ability to load and remove web files dynamically to the web container’s filesystem. Which two HTTP methods are used to perform these actions？（）APUTBPOSTCSENDDDELETEEREMOVE
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单选题Which element of the web application deployment descriptor defines the servlet class associated with aservlet instance？（）A
classbr/B
webappbr/C
servletbr/D
codebasebr/E
servlet-class
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单选题Servlet A receives a request that it forwards to servlet B within another web application in the same web container. Servlet A needs to share data with servlet B and that data must not be visible to other servlets in A’s web application. In which object can the data that A shares with B be stored？（）A
HttpSessionB
ServletConfigC
ServletContextD
HttpServletRequestE
HttpServletResponse
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多选题In which three directories， relative to a web application’s root， may a tag library descriptor file reside whendeployed directly into a web application？（）A/WEB-INFB/META-INFC/WEB-INF/tldsD/META-INF/tldsE/WEB-INF/resourcesF/META-INF/resources
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