While troubleshooting a network problem,a technician discovers that the current copy of the Cisco IOS is outdated and needs to be updated.Which of the following commands would the technician issue to replace the Cisco router IOS with the newer version?（）A

题目

While troubleshooting a network problem,a technician discovers that the current copy of the Cisco IOS is outdated and needs to be updated.Which of the following commands would the technician issue to replace the Cisco router IOS with the newer version?（）

  • A、Router#copy tftp flash
  • B、Router(config)#restore flash
  • C、Router(config)#repair flash
  • D、Router#copy flash run
  • E、Router>copy start flash
  • F、Router#copy start flash
相似考题

1.While troubleshooting a connectivity problem on the network, you issue the ping command from your PC command prompt, but the output shows "request times out."At which OSI layer is this problem associated with?A．The data link layerB．The application layerC．The access layerD．The session layerE．The network layer

2.While troubleshooting a network connectivity problem, a Ezonexam technician observes steady link lights on both the workstation NIC and the switch port to which the workstation is connected. However, when the ping command is issued from the workstation, the output message "Request timed out." is displayed. At which layer of the 7-layer OSI model does the problem most likely exist?A. The data link layerB. The application layerC. The protocol layerD. The access layerE. The session layerF. The network layerG. None of the above

3.Which three SONET network elements are used for troubleshooting?()A.lineB.pathC.circuitD.sectionE.segment

4.While troubleshooting an issue in the Ezonexam LAN you notice that a network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port?A. This is an Ethernet port operating at half duplexB. This is an Ethernet port operating at full duplexC. This is a port on a network interface card in a PCD. This is 10 MB/s switch portE. This is a 100 MB/s switch portF. None of the above

参考答案和解析
正确答案:A
更多“While troubleshooting a network ”相关问题

  • 第1题：

    When troubleshooting an 802.11g network. Which of the following can interfere with the network?()

    A. 2.4 GHz cordless phone

    B. 900 MHz cordless phone

    C. Bluetooth headset

    D. Bluetooth printer


    参考答案：A

  • 第2题：

    While troubleshooting a network problem,a technician discovers that the current copy of the Cisco IOS is outdated and needs to be updated.Which of the following commands would the technician issue to replace the Cisco router IOS with the newer version?（）

    A. Router#copy tftp flash

    B. Router(config)#restore flash

    C. Router(config)#repair flash

    D. Router#copy flash run

    E. Router>copy start flash

    F. Router#copy start flash


    参考答案：A

  • 第3题：

    While troubleshooting a connectivity problem, a network administrator notices that a port status LED on a Cisco Catalyst series switch is alternating green and amber. Which condition could this indicate（）。

    • A、The port is experiencing errors
    • B、The port is administratively disabled
    • C、The port is blocked by spanning tree
    • D、The port has an active link with normal traffic activity

    正确答案:A

  • 第4题：

    While troubleshooting a network， you need to verify the liveness of hosts in the subnet 192.168.1.64/26. All of the hosts are able to reply to ping requests. How would you confirm the existing nodes using one single command？（）

    • A、ping 192.168.1.255
    • B、ping with sweep option
    • C、ping 192.168.1.127
    • D、ping 192.168.1.64
    • E、ping with broadcast option

    正确答案:C

  • 第5题：

    Network management saves time and money by automating which two tasks? （）

    • A、Configuring changes to hardware and software
    • B、Monitoring online purchasing
    • C、Monitoring user access to storage files
    • D、Monitoring and troubleshooting network devices

    正确答案:A,D

  • 第6题：

    While troubleshooting a network connectivity issue, you suspect that a router may be missing a route, or may be receiving bad routing information to a destination. What command should you issue to view the route that the router will use to reach a given destination?（）

    • A、ping
    • B、trace
    • C、show ip route
    • D、show interface
    • E、show cdp neighbors

    正确答案:C

  • 第7题：

    Which three SONET network elements are used for troubleshooting?（）

    • A、line
    • B、path
    • C、circuit
    • D、section
    • E、segment

    正确答案:A,B,D

  • 第8题：

    单选题
    A new building has been added to the enterprise campus network， providing client access for desktop PCs， laptops， and IP phones for employees and guests. During verification， only a few laptops using  wireless are reported to have problems， while other desktops， IP phones， and most other wireless laptops are fully operational. Additional information received about the problem indicates that， while the problematic wireless laptops cannot reach internal corporate websites， they can reach the Internet.  Where should troubleshooting about this connectivity issue be focused？（）
    A

    client network configuration

    B

    VLAN mapping

    C

    routing protocols

    D

    first-hop redundancy protocol


    正确答案： B
    解析： 暂无解析

  • 第9题：

    单选题
    While troubleshooting a network outage, you discover that an employee brought a switch from home into the office to connect additional equipment to the network. In order to increase his speed, he connected this switch to both network ports in his office, resulting in a bridge loop. Which of these can you implement to prevent future occurrences of this issue?（）
    A

    RSTP

    B

    root guard

    C

    BPDU guard

    D

    GLBP


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    You are the network administrator of a small Layer 2 network with 50 users. Lately， users have beencomplaining that the network is very slow. While troubleshooting， you notice that the CAM table of yourswitch is full， although it supports up to 12， 000 MAC addresses. How can you solve this issue and preventit from happening in the future？（）
    A

    Upgrade the switches

    B

    Configure BPDU guard

    C

    Configure VLAN access lists

    D

    Configure port security

    E

    Configure Dynamic ARP inspection


    正确答案： E
    解析： 暂无解析

  • 第11题：

    单选题
    While troubleshooting a connectivity problem, a network administrator notices that a port status LED on a Cisco Catalyst series switch is alternating green and amber. Which condition could this indicate（）。
    A

    The port is experiencing errors

    B

    The port is administratively disabled

    C

    The port is blocked by spanning tree

    D

    The port has an active link with normal traffic activity


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    You are the network administrator of a small Layer 2 network with 50 users. Lately， users have been complaining that the network is very slow. While troubleshooting， you notice that the CAM table of your switch is full， although it supports up to 12，000 MAC addresses. How can you solve this issue and prevent it from happening in the future？（）
    A

    Upgrade the switches

    B

    Configure BPDU guard

    C

    Configure VLAN access lists

    D

    Configure port security

    E

    Configure Dynamic ARP inspection


    正确答案： D
    解析： 暂无解析

  • 第13题：

    While troubleshooting a network outage, you discover that an employee brought a switch from home into the office to connect additional equipment to the network. In order to increase his speed, he connected this switch to both network ports in his office, resulting in a bridge loop.Which of these can you implement to prevent future occurrences of this issue?（）

    A.RSTP

    B.root guard

    C.BPDU guard

    D.GLBP


    参考答案：C

  • 第14题：

    Network Security is a continuous process. Which three phases apply to this process?（）

    • A、Configure
    • B、Improve
    • C、Operate
    • D、Monitor
    • E、Secure
    • F、Troubleshooting

    正确答案:B,D,E

  • 第15题：

    Which of the following would be considered reasonable network maintenance tasks？（Choose allthat apply.）（）

    • A、Ensuring compliance with legal regulations and corporate policies
    • B、Troubleshooting problem reports
    • C、Planning for network expansion
    • D、Providing support to sales and marketing
    • E、Giving presentations to management
    • F、Monitoring and tuning network performance

    正确答案:A,B,C,F

  • 第16题：

    While troubleshooting a connectivity problem on the network, you issue the ping command from your PC command prompt, but the output shows "request times out."At which OSI layer is this problem associated with?（）

    • A、The data link layer
    • B、The application layer
    • C、The access layer
    • D、The session layer
    • E、The network layer

    正确答案:E

  • 第17题：

    While troubleshooting a network connectivity problem, a technician observes steady link lights on both the workstation NIC and the switch port to which the workstation is connected. However, when the ping command is issued from the workstation, the output message "Request timed out." is displayed. At which layer of the OSI model does the problem most likely exist（）。

    • A、the session layer
    • B、the protocol layer
    • C、the data link layer
    • D、the access layer
    • E、the network layer
    • F、the application layer

    正确答案:E

  • 第18题：

    When troubleshooting an 802.11g network. Which of the following can interfere with the network?（）

    • A、2.4 GHz cordless phone
    • B、900 MHz cordless phone
    • C、Bluetooth headset
    • D、Bluetooth printer

    正确答案:A

  • 第19题：

    单选题
    While troubleshooting a connectivity problem, a network administrator notices that a port status LED on a Cisco Catalyst series switch is alternating green and amber. Which condition could this indicate?（）
    A

    The port is experiencing errors.

    B

    The port is administratively disabled.

    C

    The port is blocked by spanning tree.

    D

    The port has an active link with normal traffic activity.


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    While troubleshooting a network connectivity problem, a technician observes steady link lights on both the workstation NIC and the switch port to which the workstation is connected. However, when the ping command is issued from the workstation, the output message "Request timed out." is displayed. At which layer of the OSI model does the problem most likely exist?（）
    A

    the session layer

    B

    the protocol layer

    C

    the data link layer

    D

    the access layer

    E

    the network layer

    F

    the application layer


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    When troubleshooting an 802.11g network. Which of the following can interfere with the network?（）
    A

    2.4 GHz cordless phone

    B

    900 MHz cordless phone

    C

    Bluetooth headset

    D

    Bluetooth printer


    正确答案： D
    解析： 暂无解析

  • 第22题：

    多选题
    Which three SONET network elements are used for troubleshooting?（）
    A

    line

    B

    path

    C

    circuit

    D

    section

    E

    segment


    正确答案： B,C
    解析： 暂无解析

  • 第23题：

    多选题
    While troubleshooting a routing problem on the company EIGRP network you discover that one ofthe routers is failing to establish adjacencies with its neighbor. What is a likely cause of thisproblem between neighbors？（）
    A

    The K-values do not match

    B

    The hold times do not match

    C

    The hello times do not match

    D

    The AS numbers do not match


    正确答案： A,C
    解析： 暂无解析

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