Which of the following is the proper order for powering off and on network components?（）
- A、Computer> cable modem > router
- B、Cable modem> router> computer
- C、Cable modem> computer> router
- D、Router> cable modem> computer
正确答案:B
答案解析:有
微信扫一扫手机做题
多做题，通过考试没问题！
CompTIA认证考试