Servlets

Servlet runs each request in a __________ ?

• OS shell

• JVM

• JRE

• Separate thread

Which of the following statement is not correct about HTTP method ?

• A GET request append data to the end of the URL.

• A POST request append data to the end of the URL.

• HTTP DELETE method request for the Server to delete the resource

• HTTP OPTIONS request for communication options available on the request/response chain

Which class provide implementation for service() method ?

• HttpServlet

• GenericServlet

• Servlet

• none of the above

_________ is responsible for managing execution of servlet

• Web Container

• JVM

• Servlet Context

• Server

The _______ specification defines an application programming interface for communication between the server and the application program

• Java Servlet

• java jdbc

• java applet

• java swing

What is the lifecycle of a servlet?

• Servlet class is loaded

• Servlet instance is created

• init(),service() and destroy() methods will be called

• All the above

How many times init() method is called during life time of a servlet?

• two times

• one time

• several times

• never called

When destroy method() of servlet called ?

• for first request

• when you close the browser window

• when you remove the application from server

• none of the above

where can you keep .java files in webapplication(Servlets)?

• root directory

• WEB-INF

• src

• classes

web.xml is also called as --------------------

• data directory

• deployment descriptor

• directroy descriptor

• none of the above