You are building a web application with a scheduling component. On the JSP, you need to show the current date, the date of the previous week, and the date of the next week. To help you present this information, you…

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 the date of birth and…

A web browser need NOT always perform a complete request for a particular page that it suspects might NOT have changed. The HTTP specification provides a mechanism for the browser to retrieve only a partial response from the web server;…

You are creating a servlet that generates stock market graphs. You want to provide the web browser with precise information about the amount of data being sent in the response stream. Which two HttpServletResponse methods will you use to provide…

Which two prevent a servlet from handling requests? (Choose two.) A. The servlet’s init method returns a non-zero status. B. The servlet’s init method throws a ServletException. C. The servlet’s init method sets the ServletResponse’s content length to 0. D.…

A web application allows the HTML title banner to be set using a servlet context initialization parameter called titleStr. Which two properly set the title in this scenario? (Choose two.) A. <title>${titleStr}</title> B. <title>${initParam.titleStr}</title> C. <title>${params[0].titleStr}</title> D. <title>${paramValues.titleStr}</title> E. <title>${initParam[‘titleStr’]}</title>…

You are building a dating service web site. Part of the form to submit a client’s profile is a group of radio buttons for the person’s hobbies: 20. <input type=’radio’ name=’hobbyEnum’ value=’HIKING’>Hiking <br> 21. <input type=’radio’ name=’hobbyEnum’ value=’SKIING’>Skiing <br> 22.…

Given a web application in which the request parameter productID contains a product identifier. Which two EL expressions evaluate the value of the productID? (Choose two.) A. ${productID} B. ${param.productID} C. ${params.productID} D. ${params.productID[1]} E. ${paramValues.productID} F. ${paramValues.productID[0]} G. ${pageContext.request.productID}

Given that a web application consists of two HttpServlet classes, ServletA and ServletB, and the ServletA.service method: 20. String key = "com.example.data"; 21. session.setAttribute(key, "Hello"); 22. Object value = session.getAttribute(key); 23. Assume session is an HttpSession, and is not referenced…

Which retrieves all cookies sent in a given HttpServletRequest request? A. request.getCookies() B. request.getAttributes() C. request.getSession().getCookies() D. request.getSession().getAttributes()