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 parameter

Which the basic authentication type is optional for a J2EE 1.4 compliant web container？（）

A. HTTP Basic Authentication
B. Form Based Authentication
C. HTTP Digest Authentication
D. HTTPS Client Authenticatio

Which the statement is true about web container session management（）？

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.

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

Which security mechanism can be directed through the element in a web deployment descriptor（）？

A. authorization
B. data integrity
C. confidentiality
D. authenticatio

Given that login.getName（） returns a java.lang.String value and given the JSP code： Welcome Which is equivalent？（）

A. Welcome
B. Welcome
C. Welcome
D. Welcome
E. Welcome %>

Which path is required to be present within a WAR file？（）

A. /classes
B. /index.html
C. /MANIFEST-INF
D. /WEB-INF/web.xml
E. /WEB-INF/classes
F. /WEB-INF/index.html
G. /META-INF/index.xml

Given 1. public class Foo { 2. public static void main （String [] args） } 3. try { return；} 4. finally { Syste.out.printIn （“Finally”）；} 5. } 6. } What is the result()？

A. The program runs and prints nothing.
B. The program runs and prints “Finally”.
C. The code comiles. But an exception is thrown at runtime.
D. The code will not compile because the catch block is missing.

Company.com has decided to use the FUBAR Application Server to host their web application. Unfortunately， the FUBAR Application Server uses the server machine’s file system for its JNDI namespace. Every JNDI lookup performed in the web application is translated into a file 1/0 operation， which results in very poor performance. Which J2EE pattern can help with this performance issue？（）

A. Transfer Object
B. Service Locator
C. Intercepting Filter
D. Model-View-Controller

A Company.com developer has created a web application that includes a servlet for each use case in the application. These servlets have become rather difficult to maintain because the request processing methods have become very large. There is also common processing code in many servlets because these use cases are very similar. Which two design patterns can be used together to refactor and simplify this web application？ （）

A. Proxy
B. View Helper
C. Front Controller
D. Session Façade
E. Business Delegate
F. Model-View-Controller