Which of the following network connections would use a standard POTS line to both send andreceive Internet packets?（）
- A、Dial-up
- B、DSL
- C、Satellite
- D、OC3
- E、T1
正确答案:A,B
答案解析:有
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CompTIA认证考试
CompTIA认证考试
Which of the following network connections would use a standard POTS line to both send andreceive Internet packets?（）
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