单项选择题
A.<a href=’mailto：${contextParam.webmasterEmail}’>contact us</a>
B.<a href=’mailto：${applicationScope.webmasterEmail}’>contact us</a>
C.<a href=’mailto：${contextInitParam.webmasterEmail}’>contact us</a>
D.<a href=’mailto：${initParam.webmasterEmail}’>contact us</a>
单项选择题 WhichensuresthataJSPresponseisoftype"text/plain"？（）
单项选择题 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？（）
单项选择题 Given tutorial.jsp： 2.EL Tutorial 3.Example 1 4. 5.Dear ${my：nickname（user）} 6. Which， when added to the web application deployment descriptor，ensures that line 5 is included verbatimin the JSP output？（）