CMS专题

单选题Which of these commands can you use to show if an operational Catalyst switch port is set for autonegotiation of speed and duplex when running Cisco IOS software?（）A show port networkBshow running-configC show controllers Ethernet-controllerDshow inter

题目
单选题
Which of these commands can you use to show if an operational Catalyst switch port is set for autonegotiation of speed and duplex when running Cisco IOS software?（）
A

show port network

B

show running-config

C

show controllers Ethernet-controller

D

show interfaces

参考答案和解析
正确答案： D
解析： 暂无解析
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相似问题和答案

第1题：

A Catalyst switch has just been installed and configured, and is not working as expected. You have decided to capture multiple show command outputs to study.Which one command could you use that includes the output of many other show commands, such as show version and show running-config?（）

A. show configuration

B. show memory

C. show stacks

D. show tech-support


参考答案：D

第2题：

You are attempting to troubleshoot some problems within your local network.Which of the following are router IOS commands that can be used to troubleshoot LAN connectivity problems?()

A. ping

B. tracert

C. ipconfig

D. show ip route

E. winipcfg

F. show interfaces

G. All of the above


参考答案：A, D, F

第3题：

After working on a router, some problems arise and you wish to view the commands that you recently entered. Which IOS command opens the history buffer and displays the most recently entered commands?

A. Show history

B. Show buffers

C. Show typed commands

D. Show terminal buffer

E. Show command

F. None of the above


正确答案：A
A 解析：Explanation:
The router will buffer previously entered commands. By default, the "show history" command will display the previous ten commands that were entered. To see the contents of the buffer you enter the show history command.

Incorrect Answers:
B. This command will show the memory buffer information
C, D. These are invalid commands.

第4题：

Which router IOS commands can be used to troubleshoot LAN connectivity problems? ()

A.ping

B.tracert

C.ipconfig

D.show ip route

E.winipcfg

F.show interfaces


参考答案：A, D, F

第5题：

Which of the commands below would you enter if you wanted to see the configuration register of your router?()

A. show boot

B. show flash

C. show register

D. show version

E. show config


参考答案：D

第6题：

Which IOS commands can a network technician use to verify all RIP, IGRP,EIGRP, and OSPF routing protocol configurations?()

A. debug ip routing

B. show running-config

C. show ip route protocols

D. show ip protocols

E. show protocols al


参考答案：B, D

第7题：

Which of the following IOS commands could you use to troubleshoot a router connectivity problem on an IP network?()

A. show ip route

B. ipconfig

C. tracert

D. show interfaces

E. traceroute

F. ping

G. All of the above


参考答案：A, D, E, F

第8题：

You receive an alarm that your Junos device is experiencing problems regarding temperature. Which two commands would you use to investigate this problem?()

A. show chassis hardware

B. show chassis temperature-thresholds

C. show chassis pic fpc-slot <value> pic-slot <value>

D. show chassis environment


参考答案：B, D

第9题：

An OSPF link can be in multiple states at any givenmoment(ie.Exstart,exchange,full). Which two IOS commands let you view the state of the link()

A.show ip ospf

B.show ip protocols

C.show ip ospfneighbor

D.show ip ospfinterface


参考答案：C, D

第10题：

You receive an alarm that your Junos device is experiencing problems regarding temperature. Which two commands would you use to investigate this problem?（）

  • A、show chassis hardware
  • B、show chassis temperature-thresholds
  • C、show chassis pic fpc-slot <value> pic-slot <value>
  • D、show chassis environment

正确答案:B,D

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