Which two directives are applicable only to tag files？（）

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.

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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.

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