Enterprise JavaChapter End Evaluation Odd Roll Nos

Html is part of httprequest, Is it true or false?

True

False

What are the true sentences about Session-Id?

Session-IDs are usually stored in the cookies, URLS and hidden fields of Web pages.

A session-ID is an unique identification

It is transmitted between the client and the server

All of the above

In which of these getAttibute() and setAttribute() method is not defined?

HttpSession

ServletRequest

ServletContext

Which of these are common mechanisms used for session tracking?

URL Rewriting

RequestDispatcher

Request Dispatcher object is used

to include other resources

2. to include an image

to include xml object

to include e-mailing response

The method forward(request,response) will

return back to the same method from where the forward was invoked

not return back to the same method from where the forward was invoked and the web pages navigation continues

Both A&B

None of the above

The life cycle of a serviet is managed by

1.servlet context

Servlets container

the supporting protocol (such as http or https)

All of the above

9: In which file do we define a servlet mapping?

Web.xml

Index htlm

Servlet.java

Which object of HttpSession can be used to view and manipulate information about a session?

session identifier

Creation Time

Last accessed time

All of the above

Which class provides stream to read binary data such as image etc. from the request object?

ServltInputStream

ServletOutputStream

Both A & B

None of the above

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