单项选择题 You have built your own light-weight templating mechanism. Your servlets， which handle each request，dispatch the request to one of a small set of template JSP pages. Each template JSP controls the layout ofthe view by inserting the header， body， and footer elements into specific locations within the template page.The URLs for these three elements are stored in request scoped variables called， headerURL， bodyURL，and footerURL， respectively. These attribute names are never used for other purposes. Which JSP codesnippet should be used in the template JSP to insert the JSP content for the body of the page？（）

多项选择题 Click the Exhibit button. A servlet sets a session-scoped attribute product with an instance of com.example.Product and forwards toa JSP. Which two output the name of the product in the response？（）

单项选择题 Click the Exhibit button. A session-scoped attribute， product， is stored by a servlet. That servlet then forwards to a JSP page. Thisattribute holds an instance of the com.example.Product class with a name property of "The Matrix" andprice property of 39.95. Given the JSP page code snippet： 1. 2. 3. 4. costs   What is the response output of this JSPpage code snippet？（）