题目内容

增强型T网交换板ETSN为系统提供（）电路时隙交换，交换网通过（）LVDS的背板传输到本框内的光纤接口板。

A. 64k，576M
B. 128k，456M
C. 64k，456M
D. 128k，576M

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Given： 6. 7. 8. and a custom tag handler for foo which extends TagSupport. Which two are true about thetag handler referenced by foo？（）

A. The doStartTag method is called once.
B. The doAfterBody method is NOT called.
C. The EVAL_PAGE constant is a valid return value for the doEndTag method.
D. The SKIP_PAGE constant is a valid return value for the doStartTag method.
E. The EVAL_BODY_BUFFERED constant is a valid return value for the doStartTag method.

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