You are designing a strategy for adding the additional hardware necessary to support Contoso, Ltd. What should you do?（）
- A、Add a T1 Wan Link Between Chicago and San Francisco.
- B、Add a T3 Wan Link Between Chicago and San Francisco.
- C、Add a Basic ISDN Connection between Chicago and San Francisco.
- D、Configure HighSpeed modems in Chicago and San Francisco to support demand-dial routing.
正确答案:A
答案解析:有
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