试题详情
- 单项选择题Which of the following holds multiple connections and is usually maintained by the telephone company?（）
A、Demarc
B、IDF
C、MDF
D、110 block
- A
关注下方微信公众号，在线模考后查看
热门试题
- A tape drive contain
- Which of
- A user states that t
- An administrat
- An Ultra
- 以下哪项是造成电源风扇故障的最可能原因？
- Which of
- A user reports that
- Which of the followi
- 以下哪项可为数据中心提供最高安全性和可用
- Which of the followi
- Which of the followi
- A technician is tryi
- A client
- An SNMP
- Which of the followi
- Which of the followi
- Which of the followi
- Which of
- A technician&#