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

GenericServlet class is encapsulated inside __________ package

• java.lang

• java.servlet

• javax.servlet

• javax.servlet.http

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

When using HTML forms which of the following is true for POST method ?

• POST allows users to bookmark URLs with parameters.

• POST method shows the send data in the URL.

• POST method sends data in the body of the request.

• The POST method should not be used when large amount of data needs to be transferred.

Deployment Descriptor(DD) is a _________ .

• Servlet used to maintain other servlet.

• XML document that is used by Web Container to run servlets.

• Library file.

• Text document

Deployment Descriptor(DD) is used for initializing parameter. True or False?

• True

• False

Which method is called only once in Servlet life cycle ?

• service()

• initialize()

• init()

• destroy()

Which of the following is not a valid HTTP/1.1 method. Select the correct answer.

• OPTIONS method

• CONNECT method

• COMPARE method

• TRACE method