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

第1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2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3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4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5题：

When adding a  element to a web application deployment descriptor， the inclusion of which sub-element requires the definition of an error page（）？

• A、 <realm-name> 
• B、 <auth-metod> 
• C、 <auth-constraint> 
• D、 <form-login-config> 
• E、 <user-data-constaint>

第6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 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9题：

Which security mechanism can be directed through the  element in a web 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