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 layer

题目

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
相似考题

1.While troubleshooting a network problem,a technician discovers that the current copy of the Cisco IOS is outdated and needs to be updated.Which of the following commands would the technician issue to replace the Cisco router IOS with the newer version?（）A、Router#copy tftp flashB、Router(config)#restore flashC、Router(config)#repair flashD、Router#copy flash runE、Router>copy start flashF、Router#copy start flash

2.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 layerB、the protocol layerC、the data link layerD、the access layerE、the network layerF、the application layer

3. An administrator has ordered a new server and setup a dedicated RAID 1 array for the application database. While troubleshooting with performance monitoring tools， the administrator is receiving lowerread/write speeds than expected.  Which of the following would be the MOST likely cause for the lower performance？（）A、 The BIOS needs to be upgraded.B、 The administrator did not add the right amount of memory.C、 There is a cooling issue with the server.D、 The administrator did not order high enough RPM drives.

4.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 192.168.1.255B、ping with sweep optionC、ping 192.168.1.127D、ping 192.168.1.64E、ping with broadcast option

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

  • 第1题：

    While troubleshooting a video problem on an application server, the system administrator has determined that the video firmware should be updated. Which of the following sources should be used to locate an appropriate update for this hardware?（）

    • A、Third-party manufacturer
    • B、Video chipset manufacturer
    • C、Server manufacturer
    • D、Operating system manufacturer
    • E、Shareware file sharing site

    正确答案:B,C

  • 第2题：

    Your network contains a server named Server1 that runs Windows Server 2008 R2.You discover that the server unexpectedly shut down several times during the past week.You need to identify what caused the shutdowns and which software was recently installed. What should you click from Action Center？（）

    • A、Maintenance, and then View reliability history
    • B、Troubleshooting, and then Programs
    • C、Troubleshooting, and then System and Security
    • D、Troubleshooting, and then View history

    正确答案:A

  • 第3题：

    单选题
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    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4题：

    单选题
    Rate your level of proficiency with configuring and troubleshooting access to files and shared folders,configuring file system permissions, and troubleshooting Terminal Services. （）
    A

    Very High

    B

    High

    C

    Moderate

    D

    Low

    E

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    正确答案： B
    解析： 暂无解析

  • 第5题：

    单选题
    While troubleshooting a refrigeration system for low head pressure, liquid refrigerant flooding back from the evaporator is determined to be the causeIt may be necessary to （）.
    A

    change the expansion valve adjustment

    B

    readjust the water regulating valve to increase the flow of water

    C

    purge air from the condenser

    D

    clean the waterside of the condenser


    正确答案： B
    解析： 暂无解析

  • 第6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

  • 第7题：

    An administrator logs into a server and notices slow performance.While troubleshooting the problem the administrator notices that an unfamiliar process in the Task Manager is running at 100% CPU usage.The administrator tries to end the task and receives ‘Access is denied’.  Which of the following steps would allow the administrator to terminate that process？（）

    • A、Adding the ‘Run as a service’ permission to their account.
    • B、Running the kill utility.
    • C、Adding their account to the remote users group.
    • D、Ending the services.exe process then ending the runaway process.

    正确答案:B

  • 第8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9题：

    多选题
    Safe Mode is an essential Startup tool for troubleshooting Windows 98. Which two methods cause the system to start up in Safe Mode？（）
    A

    start the system in DOS Mode and run the WIN /S command

    B

    press the  key while restarting system - select Safe Mode

    C

    start the system in DOS Mode and run the safe.EXE file

    D

    hold  key while restarting the system； select Safe Mode


    正确答案： B,A
    解析： 暂无解析

  • 第10题：

    多选题
    While troubleshooting a video problem on an application server, the system administrator has determined that the video firmware should be updated. Which of the following sources should be used to locate an appropriate update for this hardware?（）
    A

    Third-party manufacturer

    B

    Video chipset manufacturer

    C

    Server manufacturer

    D

    Operating system manufacturer

    E

    Shareware file sharing site


    正确答案： B,D
    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

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