A technician is looking for an emergency connection solution not reliant on local data or power services. Which of the following should the technician implement?（）
- A、Satellite
- B、ADSL
- C、ISDN
- D、OC-3
正确答案:A
答案解析:有
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CompTIA认证考试
CompTIA认证考试
A technician is looking for an emergency connection solution not reliant on local data or power services. Which of the following should the technician implement?（）
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