Click the Exhibit button.
The Appliance class is a Singleton that loads a set of properties into a Map from an external data source.Assume:
An instance of the Appliance class exists in the application-scoped attribute, appl The appliance object includes the name property that maps to the value Cobia The request- scoped attribute, prop,has the valuename.
Which two EL code snippets will display the string Cobia?()
A.${appl.properties.name}
B.${appl.properties.prop}
C.${appl.properties[prop]}
D.${appl.properties[name]}
E.${appl.getProperties().get(prop)}
F.${appl.getProperties().get(’name’)}
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A.${func(1)}
B.${foo:func(4)}
C.${func:foo(2)}
D.${foo(5):func}
E.${func:foo("easy")}
F.${func:foo("3").name}
You have created a web application that you license to real estate brokers. The webapp is highly customizable including the email address of the broker, which is placed on the footer of each page. This isconfigured as a context parameter in the deployment descriptor:
10.<context-param>
11.<param-name>footerEmail</param-name>
12.<param-value>joe@estates-r-us.biz</param-value>
13.</context-param>
Which EL code snippet will insert this context parameter into the footer?()
A.<a href=’mailto:${footerEmail}’>Contact me</a>
B.<a href=’mailto:${initParam@footerEmail}’>Contact me</a>
C.<a href=’mailto:${initParam.footerEmail}’>Contact me</a>
D.<a href=’mailto:${contextParam@footerEmail}’>Contact me</a>
E.<a href=’mailto:${contextParam.footerEmail}’>Contact me</a>
Given:
1.<% int[] nums = {42,420,4200};
2.request.setAttribute("foo", nums); %>
3.${5 + 3 lt 6}
4.${requestScope[’foo’][0] ne 10 div 0}
5. ${10 div 0}
What is the result?()
A.True true
B.False true
C.False true 0
D.True true Infinity
E.False true Infinity
A.${requestURI}
B.${request.URI}
C.${request.getURI}
D.${request.requestURI}
E.${requestScope.requestURI}
F.${pageContext.request.requestURI}
Given this fragment from a Java EE deployment descriptor:
124. <welcome-file>beta.html</welcome-file>
125. <welcome-file>alpha.html</welcome-file> And this request from a browser:http://www.sun.com/SCWCDtestApp/register
Which statement is correct,when the container receives this request?()
A.This deployment descriptor is NOT valid.
B.The container first looks in the register directory for beta.html.
C.The container first looks in the register directory for alpha.html.
D.The container first looks for a servlet mapping in the deployment descriptor.
最新試題
You need to create a JSP that generates some JavaScript code to populate an array of strings used on the client-side.Which JSP code snippet will create this array?()
Click the ’Select and Place’ button.Place the events in the order they occur.
Given tutorial.jsp:2.EL Tutorial3.Example 14.5.Dear ${my:nickname(user)}6.Which, when added to the web application deployment descriptor,ensures that line 5 is included verbatimin the JSP output?()
Click the ’Select and Place’ button.Place the events in the order they occur.
A web application allows the HTML title banner to be set using a servlet context initialization parametercalled titleStr.Which two properly set the title in this scenario?()
In which three directories, relative to a web application’s root, may a tag library descriptor file reside whendeployed directly into a web application?()
Click the 'Select and Place' button.Place the events in the order they occur.
You are building a web application with a scheduling component. On the JSP, you need to show the currentdate, the date of the previous week, and the date of the next week. To help you present this information,you have created the following EL functions in the ’d’ namespace: name: curDate; signature: java.util.DatecurrentDate() name: addWeek; signature: java.util.Date addWeek(java.util.Date, int) name: dateString;signature:java.util.String getDateString(java.util.Date)Which EL code snippet will generate the string for the previousweek?
Click the ’Select and Place’ button.Place the events in the order they occur.
Given a web application in which the request parameter productID contains a product identifier.Which twoEL expressions evaluate the value of the productID?()