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单选题Which device enables a router serial interface to connect to the ISDN BRI?（）A NT2B NT1C TED TAE TE1

题目
单选题
Which device enables a router serial interface to connect to the ISDN BRI?（）
A

NT2

B

NT1

C

TE

D

TA

E

TE1

参考答案和解析
正确答案： B
解析： 暂无解析
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相似问题和答案

第1题：

Refer to the exhibit. ROUTE Enterprises has many stub networks in their enterprise network, such as router B and its associated network. EIGRP is to be implemented on router A so that neither the prefix for the S/0/0/0 interface nor the prefixes from router B appear in the routing tables for the router in the enterprise network. Which action will accomplish this goal?（）

A. Declare router B a stub router using the eigrp stub command.

B. Use the passive - interface command for interface Serial0/0/0.

C. Use a mask with the network command to exclude interface Serial0/0/0.

D. Implement a distribute list to exclude the link prefix from the routi ng updates.


参考答案：C

第2题：

Which command can be used to determine the type of cable attached to the Serial 0／0 interface on a router?()

A. show interfaces serial 0/0

B. show running-config

C. show version

D. show controllers serial 0/0

E. show ip interface

F. show line serial 0/0


参考答案：D

第3题：

Which two methods are used to assign an IP address to a WX device? ()(Choose two.)

A. SSH

B. Telnet

C. WebView

D. device front panel

E. serial console (command-line interface)


参考答案：D, E

第4题：

Use the output from the router shown in the graphic above to determine which of the following are correct.()

A. Router John uses a link-state routing protocol.

B. Router John will receive routing updates on the Serial0/0 interface.

C. Router John will receive routing updates on the Serial0/1 interface.

D. Router John will send routing updates out the Serial0/0 interface.

E. Router John will send routing updates out the FastEthernet0/0 interface.

F. Router John will send routing updates out the Serial0/1 interface.


参考答案：B, D

第5题：

You have just obtained a modular Cisco router with 2 serial connections and a BRI／U interface. What other physical piece of hardware is required in order to establish an ISDN connection?()

A. Nothing. The router is already suitable.

B. A BRI WAN interface in the router.

C. An external NT1 to terminate the local loop.

D. A TA/NT1 device on the router.


参考答案：A

第6题：

Which device enables a router serial interface to connect to the ISDN BRI?()

A.NT2

B.NT1

C.TE

D.TA

E.TE1


参考答案：D

第7题：

TestKing.com is configuring the serial interface of a Cisco router to connect to the router of a new ISP. A full T1 is being used for the Internet connection. After issuing the show interface serial 0/0 command, it is observed that the interface is UP and the line protocol is DOWN.Which of the following commands could fix this problem?（）

A. Border# copy running-config startup-config

B. Border(config)# no shutdown

C. Border(config-if)# encapsulation ppp

D. Border(config-if)# no cdp enable

E. Border(config-if)# ip routing


参考答案：C

第8题：

Which of the following is a layer 3 device that separates broadcast domains?()

A. Network Interface Card

B. Hub

C. Bridge

D. Router


参考答案：D

第9题：

Usetheoutputfromtheroutershowninthegraphicabovetodeterminewhichofthefollowingarecorrect.()

A.Router John uses alink-state routing protocol.

B.Router John will receive routing updates on the Serial0/0 interface.

C.Router John will receive routing updates on the Serial0/1 interface.

D.Router John will send routing updates out the Serial0/0 interface.

E.Router John will send routing updates out the FastEthernet0/0 interface.

F.Router John will send routing updates out the Serial0/1 interface.


参考答案：B, D

第10题：

Which command can be used to determine the type of cable attached to the Serial 0/0 interface on a router?（）

  • A、show interfaces serial 0/0
  • B、show running-config
  • C、show version
  • D、show controllers serial 0/0
  • E、show ip interface
  • F、show line serial 0/0

正确答案:D

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