Given a web application in which the request parameter productID contains a product identifier. Which twoEL expressions evaluate the value of the productID？（）A、${productID}B、${param.productID}C、${params.productID}D、${params.productID[1]}E、${paramValues.p

题目

Given a web application in which the request parameter productID contains a product identifier. Which twoEL expressions evaluate the value of the productID？（）

A、${productID}
B、${param.productID}
C、${params.productID}
D、${params.productID[1]}
E、${paramValues.productID}
F、${paramValues.productID[0]}

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相似问题和答案

第1题：

ClicktheExhibitbutton.TheApplianceclassisaSingletonthatloadsasetofpropertiesintoaMapfromanexternaldatasource.Assume：AninstanceoftheApplianceclassexistsintheapplication-scopedattribute，applTheapplianceobject includesthenamepropertythatmapstothevalueCobiaTherequest-scopedattribute，prop，hasthevaluename.WhichtwoELcodesnippetswilldisplaythestringCobia？（）

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’）}

参考答案：A, C

第2题：

当总产量最大时（）

A、APP_L为零
B、APP_L为负
C、MPP_L为零
D、APP_L递减

正确答案:C

第3题：

____ a lift in your car, I would not have been home.

A、Had you not given me

B、I had not given

C、You had not given me

D、Had I not given

答案：B

第4题：

Given a web application in which the cookie userName is expected to contain the name of the user. Which EL expression evaluates to that user name？（）

A、${userName}
B、${cookie.userName}
C、${cookie.user.name}
D、${cookies.userName[0]}

正确答案:B

第5题：

Given the element from the web application deployment descriptor： /main/page1.jsp true and given that /main/page1.jsp contains： <% int i = 12； %> <%= i %> What is the result？（）

A、
B、12
C、The JSP fails to execute.
D、<% int i = 12 %><%= i %>

正确答案:C

第6题：

英文Appl.Param.的含义（）

A、雾化器参数
B、流量参数
C、系统报警
D、雾化器微型

正确答案:A

第7题：

Given the web application deployment descriptor elements： 11. 12.ParamAdder 13.com.example.ParamAdder 14.... 24. 25.ParamAdder 26.MyServlet 27. 28. Which element， inserted at line 27，causes the ParamAdder filter to be applied when MyServlet is invokedby another servlet using the RequestDispatcher.include method？（）

A、<include/>
B、<dispatcher>INCLUDE</dispatcher>
C、<dispatcher>include</dispatcher>
D、<filter-condition>INCLUDE</filter-condition>
E、<filter-condition>include</filter-condition>

正确答案:B

第8题：

You create a Web site that is for members only. The Web site allows members to create lists of users that have access to information about member profiles. The name of the list is stored in the listName variable. The user name of the user to whom access is given is stored in the username variable.You need to enable members to manage their lists of users.Which code segment should you use?（）