单选题Within a web application deployment descriptor， which maps the com.example.LoginServlet servlet to /utils/LoginServlet？（）A AB BC CD D

第1题：

Which the three are true about servlet filters？（）

• A、 A filter must implement the destroy method
• B、 A filter must implement the doFilter method
• C、 A servlet may have multiple filters associated with it
• D、 A servlet that is to have a filter applied to it must implement the javax.servlet.FilterChain  interface
• E、 A filter that is part of a filter chain passes control to the next filter in the chain by invoking the filterChain forward method
• F、 For each  element in the web application deployment descriptor， multiple instances of a filter may be created by the web container

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：

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

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

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 is the true choice about the web container request processing model（）？

• A、 The init method on a filter is called the first time a servlet mapped to that filter is invoked
• B、 A filter defined for a servlet must always forward control to the next resource in the filter chain.
• C、 Filters associated with a named servlet are applied in the order they appear in the web application deployment descriptor file
• D、 If the init method on a filter throws an UnavailableException， then the container will make no further attempt to execute it

第8题：

Which two actions protect a resource file from direct HTTP access within a web application？（）

• A、Placing it in the /secure directory
• B、Placing it in the /WEB-INF directory
• C、Placing it in the /META-INF/secure directory
• D、Creating a  element within the deployment descriptor

第9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