You are building a dating web site. The client’s date of birth is collected along with lots of other information.The Person class has a derived method， getAge（）：int， which returns the person’s age calculated from thedate of birth and today’s date. In one of your JSPs you need to print a special message to clients within theage group of 25 through 35.Which two EL code snippets will return true for this condition？ （）

Which is a benefit of precompiling a JSP page？（）

A web browser need NOT always perform a complete request for a particular page that it suspects mightNOT have changed. The HTTP specification provides a mechanism for the browser to retrieve only a partialresponse from the web server； this response includes information， such as the Last-Modified date but NOTthe body of the page.Which HTTP method will the browser use to retrieve such a partial response？（）

Click the ’Select and Place’ button.Place the events in the order they occur.

You are building your own layout mechanism by including dynamic content for the page’s header and footersections. The footer is always static， but the header generates the <title> tag that requires the page name tobe specified dynamically when the header is imported.Which JSP code snippet performs the import of theheader content？（） 

Given a web application in which the request parameter productID contains a product identifier.Which twoEL expressions evaluate the value of the productID？（）

Click the ’Select and Place’ button.Place the events in the order they occur.

The JSP developer wants a comment to be visible in the final output to the browser.Which comment styleneeds to be used in a JSP page？（）

Click the ’Select and Place’ button.Place the events in the order they occur.

Which ensures that a JSP response is of type "text/plain"？（）