多选题Which the three interfaces need to be declared in the web application deployment descriptor？ （）AHttpSessionListenerBHttpSessionBindingListenerCHttpSessionTimedOutListenerDHttpSessionAttributeListenerEHttpSessionActivationListenerFHttpSessionPassivatedL

第1题：

A developer wants a web application to be notified when the application is about to be shut down. Which two actions are necessary to accomplish this goal？（）

• A、Include a listener directive in a JSP page
• B、configure a listener in the TLD file using the  element
• C、Include a  element in the web application deployment descriptor
• D、configure a listener in the application deployment descriptor， using the  element
• E、Include a class implementing ServletContextListener as part of the web application deploymen

第2题：

Which three are described in the standard web application deployment descriptor？（）

• A、session configuration
• B、MIME type mappings
• C、context root for the application
• D、servlet instance pool configuration
• E、web container default port bindings
• F、Servlet Context initialization parameters

第3题：

Which two are valid values for the  element inside a  element of a web application deployment descriptor？（）

• A、 NULL
• B、 SECURE
• C、 INTEGRAL
• D、 ENCRYPTED
• E、 CONFIDENTIAL

第4题：

Which the three interfaces need to be declared in the web application deployment descriptor？ （）

• A、 HttpSessionListener
• B、 HttpSessionBindingListener
• C、 HttpSessionTimedOutListener
• D、 HttpSessionAttributeListener
• E、 HttpSessionActivationListener
• F、 HttpSessionPassivatedListener

第5题：

Which three are valid URL mappings to a servlet in a web deployment descriptor？（）

• A、*/*
• B、*.do
• C、MyServlet
• D、/MyServlet
• E、/MyServlet/*
• F、MyServlet/*.jsp

第6题：

Which three are described in the standard web application deployment descriptor？（）  

• A、 session configuration
• B、 MIME type mappings
• C、 context root for the application
• D、 servlet instance pool configuration
• E、 web container default port bindings
• F、 ServletContext initialization parameters

第7题：

Which element is the parent of the  tag in the web application deployment descriptor？ （）

• A、 <web-app> 
• B、 <filters> 
• C、 <servlet> 
• D、 <filter-list> 

第8题：

Which element of a web application deployment descriptor  element is required？（）

• A、<realm-name>
• B、<auth-method>
• C、<security-role>
• D、<transport-guarantee>
• E、<web-resource-collection>

第9题：

Which two security mechanisms can be directed through a sub-element of the element in a web application deployment descriptor？（）

• A、Authorization
• B、Data integrity
• C、Confidentiality
• D、Authentication

第10题：

Which three are guaranteed to be valid for the  element of a web application deployment descriptor？（）

• A、 FORM
• B、 DIGEST
• C、 NORMAL
• D、 ENCRYPTED
• E、 CLIENT-CERT