SCWCD-19 05/13/2008
 

Consider the following HTML page code:
<html>
<body>
 <form name="data" action="/servlet/DataServlet" method="POST">
 <input type="text" name="name">
 <input type="submit" name="submit">
 </form>
 </body>
</html>
 Identify the two methods that can be used to retrieve the value of the name parameter when the form is submitted.

a getParameter("name");

b getParameterValue("name");

c getParameterValues("name");

d getParameters("name");

e getValue("name");

f getName();

Answers: a and c

 

Your web application, named simpletax, depends on a third-party JAR file named taxpackage.jar. Where would you keep this file? (Select one)

a simpletax

b simpletax/WEB-INF

c simpletax/WEB-INF/classes

d simpletax/WEB-INF/lib

e simpletax/WEB-INF/jars

f simpletax/WEB-INF/thirdparty

Answer: d

 
Which deployment descriptor element is used to specify a ServletContext- Listener? (Select one)

a <context-listener>

b <listener>

c <servlet-context-listener>

d <servletcontextlistener>

e <servletcontext-listener>

Answer: b
 


Which of the following method calls will ensure that a session will never be expunged by the servlet container? (Select one)

a session.setTimeout(0);

b session.setTimeout(-1);

c session.setTimeout(Integer.MAX_VALUE);

d session.setTimeout(Integer.MIN_VALUE);

e None of these.

Answer: e

   
Which of the following deployment descriptor elements is used for specifying the authentication mechanism for a web application? (Select one)

a security-constraint

b auth-constraint

c login-config

d web-resource-collection

Answer: c

  Which of the following correctly declares that the current page is an error page and also enables it to take part in a session? (Select one)

a <%@ page pageType="errorPage" session="required" %>

b <%@ page isErrorPage="true" session="mandatory" %>

c <%@ page errorPage="true" session="true" %>

d <%@ page isErrorPage="true" session="true" %>

e None of the above.

Answer: d

 


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