试题详情
- 单项选择题At a branch location, TestKing.com has deployed a non modular router that is equipped with two serial interfaces and two Ethernet interfaces.What additional equipment must be used to allow the branch office to connect to the central office by using an ISDN service?（）
A、a serial cable with a V.35 to RJ45 adapter
B、a CSU/DSU
C、an external ISDN TA and NT1
D、The non-modular router cannot connect to an ISDN service. The network administrator must purchase a modular router with an ISDN BRI-U card.
- C
关注下方微信公众号，在线模考后查看
热门试题
- Which two of these a
- An 802.1Q̳
- What are
- Which of
- ARP是一个使用广播的地址解析协议，并且
- Which command enable
- You are
- Refer to t
- Please match the Ci
- Which two of these s
- How does
- If the bandwidth of
- On a cisc
- What are
- 如果想显示计算机ip地址的详细信息，用（
- MPLS labelQ
- As an experienced te
- 路由器有两个快速以太网接口，需要连接到四
- When is a switched n
- Refertotheexhibit.On