Click the Exhibit button. 
Given： 10. 11.Product Name：  12.Product Price： 
13. For a given product instance，which three jsp：setProperty attributes must be used to initialize its propertiesfrom the HTML form？（）

单项选择题The tl：taskList and tl：task tags output a set of tasks to the response and are used as follows： 11. 12. 13. 14. 15. The tl：task tag supplies information about a single task while the tl：taskList tag does the final output. The taghandler for tl：taskList is TaskListTag. The tag handler for tl：task is TaskTag. Both tag handlers extendBodyTagSupport. Which allows the tl：taskList tag to get the task names from its nested tl：task children？（）

A.
B.
C.
D.

多项选择题Whichtwodirectivesareapplicableonlytotagfiles？（）

A.Tag
B.Page
C.Taglib
D.Include
E.Variable

单项选择题You are creating a library of custom tags that mimic the HTML form tags. When the user submits a formthat fails validation， the JSP form is forwarded back to the user. The<t：textField> tag must support the ability to re-populate the form field with the request parameters from theuser’s last request. For example， if the user entered  Samantha  in the text field called firstName， then theform is re-populated like this： <input type=’text’ name=’firstName’ value=’Samantha’  >  Which tag handler method will accomplish thisgoal？（）

A.
B.
C.
D.

单项选择题WhichstatementistrueifthedoStartTagmethodreturnsEVAL_BODY_BUFFERED？（）

A.The tag handler must implement BodyTag.
B.The doAfterBody method is NOT called.
C.The setBodyContent method is called once.
D.It is never legal to return EVAL_BODY_BUFFERED from doStartTag.

单项选择题Assume the tag handler for a st：simple tag extends Simple Tag Support. In what way can scriptlet code beused in the body of st：simple？（）

A.Set the body content type to JSP in the TLD
B.Scriptlet code is NOT legal in the body of st：simple.
C.Add scripting-enabled="true" to the start tag for the st：simple element
D.Add a pass-through Classic tag with a body content type of JSP to the body of st：simple， and place the scriptlet code in the body of that tag