The network administrator has discovered that the power supply has failed on a switch in the company LAN and that the switch has stopped functioning. It has been replaced with a Cisco Catalyst 2950 series switch. What must be done to ensure that this new

题目

The network administrator has discovered that the power supply has failed on a switch in the company LAN and that the switch has stopped functioning. It has been replaced with a Cisco Catalyst 2950 series switch. What must be done to ensure that this new switch becomes the root bridge on the network?（）

A. Lower the bridge priority number.

B. Change the MAC address of the switch.

C. Increase the VTP revision number for the domain.

D. Lower the root path cost on the switch ports.

E. Assign the switch an IP address with the lowest value.

相似考题

1.There is a power outage and all servers are shut down properly by the uninterruptible power supply (UPS) software. When one of the servers starts up it displays a logical drive failed error. This server has two processors, 16GB of memory, and a RAID 5 array with 10 drives.Which of the following is the MOST likely cause?（）A. A failed RAID controllerB. Two failed processorsC. Two failed sticks of memoryD. Two failed drives

2.A company is experiencing network delays. The network administrator discovers that a worker in a location far from the MDF has connected an old 10BASE-T switch with redundant links to the existing network.How could this action be responsible for the impaired network performance?（）A. Connecting a host to the old switch has created a broadcast storm.B. The 10BASE-T switch forced the entire network to be reduced to 10 Mbps operation.C. The old switch does not support VLANs, which has disabled the VLAN configuration of the entire the network.D. The old switch does not support full-duplex operation, effectively forcing half-duplex operation throughout the network.E. Spanning Tree Protocol has elected the old switch as the root bridge, creating inefficient data paths through the switched network.

3.A network administrator has installed an N7K-F248-25XP module into an existing chassis. The module is powered on， but the interfaces are all in VDC0. What is the reason for this？（）   A、 The chassis needs an EPLD upgrade to support the new module type.B、 The default VDC cannot support F2 modules.C、 The interfaces must be allocated into a VDC for F2 modules only.D、 The module has failed GOLD diagnostics， and the switch has isolated the ports to protect the integrity of the system.

4.An administrator has a malfunctioning uninterruptible power supply (UPS). Which of the following is the MOST likely cause of the problem?()A. Battery needs to be replacedB. Light switch is turned offC. Smart cable is disconnectedD. UPS needs a firmware update

更多“The network administrator has discovered that the power supply has failed on a switch in t ”相关问题

  • 第1题：

    A lightweight access point has been connected to a Catalyst 3550 24-PWR switch， and on power-up the access point fails. What is the problem with the switch？（）

    • A、The power supply has inadequate wattage.
    • B、Power is incorrectly configured on the port.
    • C、It does not support 802.3af Poe.
    • D、Power is not enabled on the port.

    正确答案:C

  • 第2题：

    A server has a single failed hard drive in an array that is accessed through a hot plug backplane to ease replacement of failed drives. After replacing the drive several times， each of the replacement drives failed to power up and rebuild as the failed drive.  Which of the following is the MOST likely cause of the failures？（）

    • A、 The backplane has failed and needs to be replaced.
    • B、 The array must be disbanded and recreated from a backup source to recognize the replacement drive.
    • C、 There is a conflict with the optical drive on the server.
    • D、 The server power supply is failing and not providing enough power for all the drives.

    正确答案:A

  • 第3题：

    The network administrator has discovered that the power supply has failed on a switch in the company LAN and that the switch has stopped functioning. It has been replaced with a Cisco Catalyst 2950 series switch.What must be done to ensure that this new switch becomes the root bridge on the network?（）

    • A、One router is running RIPv1.
    • B、RIP neighbor is 224.0.0.9.
    • C、The network contains a loop.
    • D、Network 10.10.1.0 is reachable.

    正确答案:A

  • 第4题：

    An administrator is troubleshooting a power supply that is believed to have failed. Which of the following tools will BEST help test the power supply？（）

    • A、ESD Equipment
    • B、Multimeter
    • C、POST Card
    • D、Toner Probe

    正确答案:B

  • 第5题：

    A floppy drive is replaced in a computer and now when the computer is turned on the floppy drive light is constantly lit. Which of the following is the MOST likely cause?（）

    • A、The power supply has failed.
    • B、The drive cable is connected backwards.
    • C、The floppy drive has failed.
    • D、The proper drivers have not been loaded.

    正确答案:B

  • 第6题：

    There is a power outage and all servers are shut down properly by the uninterruptible power supply（UPS） software. When one of the servers starts up it displays a logical drive failed error. This server has two processors，16GB of memory， and a RAID 5 array with 10 drives.  Which of the following is the MOST likely cause？（）

    • A、 A failed RAID controller
    • B、 Two failed processors
    • C、 Two failed sticks of memory
    • D、 Two failed drives

    正确答案:D

  • 第7题：

    单选题
    An administrator has a malfunctioning uninterruptible power supply （UPS）. Which of the following is the MOST likely cause of the problem？（）
    A

     Battery needs to be replaced

    B

     Light switch is turned off

    C

     Smart cable is disconnected

    D

     UPS needs a firmware update


    正确答案： A
    解析： 暂无解析

  • 第8题：

    单选题
    The network administrator has discovered that the power supply has failed on a switch in the company LAN and that the switch has stopped functioning. It has been replaced with a Cisco Catalyst 2950 series switch.What must be done to ensure that this new switch becomes the root bridge on the network?（）
    A

    One router is running RIPv1.

    B

    RIP neighbor is 224.0.0.9.

    C

    The network contains a loop.

    D

    Network 10.10.1.0 is reachable.


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    An administrator has an existing HMC and POWER6 570 connected to a network switch.  The administrator is planning to install two POWER6 570s with a dedicated HMC. Which infrastructure is required for the new HMC？（）
    A

    An additional switch for the new HMc  

    B

    Asynchronous adapters on the new HMc

    C

    The two 570 servers are directly connected to the new HMc  

    D

    One 570 is directly connected to the new HMC and the other is directly connected to the existing HMc


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    A floppy drive is replaced in a computer and now when the computer is turned on the floppy drive light is constantly lit. Which of the following is the MOST likely cause?（）
    A

    The power supply has failed.

    B

    The drive cable is connected backwards.

    C

    The floppy drive has failed.

    D

    The proper drivers have not been loaded.


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    A technician has just installed a new power supply into a desktop computer and now the computer will not turn on. Which of the following is the MOST likely cause?（）
    A

    The voltage selector switch on the power supply is set incorrectly.

    B

    The 3.3v power line is connected to the wrong input on the motherboard.

    C

    The new power supply voltage rating is too high.

    D

    The 12v power cord is installed incorrectly.


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    An administrator has an existing HMC and POWER6 570 connected to a network switch. The administrator is planning to install two POWER6 570s with a dedicated HMC. Which infrastructure is required for the new HMC?（）
    A

    An additional switch for the new HMC

    B

    Asynchronous adapters on the new HMC

    C

    The two 570 servers are directly connected to the new HMC

    D

    One 570 is directly connected to the new HMC and the other is directly connected to the existing HMC


    正确答案： B
    解析： 暂无解析

  • 第13题：

    A Cisco Aironet 1020 controller-based access point has been connected to a Catalyst 3550-24 PWRSwitch. However， when it is powered up， the access point fails. What has caused this problem？（）

    • A、access point has not been initialized with the primary controller
    • B、switch port is not enabled
    • C、switch does not support 802.3af
    • D、access point does not support 802.11h
    • E、incorrect switch power supply

    正确答案:C

  • 第14题：

    A server has lost communication to its drives located on a fiber channel SAN.An administrator notices that the indicator lights on both the HBA and the SAN switch are not lit.Which of the following are the MOST likely causes of the problem？（）

    • A、Failed HBA
    • B、Failed switch port
    • C、Faulty fiber cable
    • D、Faulty driver
    • E、Failed hard drives
    • F、Faulty configuration

    正确答案:A,B,C

  • 第15题：

    The network administrator has discovered that the power supply has failed on a switch in the company LAN and that the switch has stopped functioning. It has been replaced with a Cisco Catalyst 2950 series switch. What must be done to ensure that this new switch becomes the root bridge on the network?（）

    • A、Lower the bridge priority number.
    • B、Change the MAC address of the switch.
    • C、Increase the VTP revision number for the domain.
    • D、Lower the root path cost on the switch ports.
    • E、Assign the switch an IP address with the lowest value.

    正确答案:A

  • 第16题：

    A technician has just installed a new power supply into a desktop computer and now the computer will not turn on. Which of the following is the MOST likely cause?（）

    • A、The voltage selector switch on the power supply is set incorrectly.
    • B、The 3.3v power line is connected to the wrong input on the motherboard.
    • C、The new power supply voltage rating is too high.
    • D、The 12v power cord is installed incorrectly.

    正确答案:A

  • 第17题：

    An administrator has a malfunctioning uninterruptible power supply (UPS). Which of the following is the MOST likely cause of the problem?（）

    • A、Battery needs to be replaced
    • B、Light switch is turned off
    • C、Smart cable is disconnected
    • D、UPS needs a firmware update

    正确答案:A

  • 第18题：

    An administrator has mirrored the root volume group to a second disk， but ’bootlist’ is failing to correctly add the second disk.  What is the likely cause of the problem？（）  

    • A、The administrator has failed to run ’bosboot -ad <2nd disk>’ prior to the bootlist command.
    • B、The administrator has failed to run ’bootinfo -B <2nd disk>’ prior to the bootlist command.
    • C、The administrator has failed to run ’mirrorvg -m rootvg <2nd disk>’ prior to the bootlist command.
    • D、The administrator has failed to run ’bosboot -ad /dev/ipldevice <2nd disk>’ prior to the bootlist command.

    正确答案:A

  • 第19题：

    单选题
    A University customer has a BladeCenter H fully populated with LS21 Blades， a single AMM， and four power modules. The BladeCenter has been running flawlessly for three months. One day an administrator discovers that they cannot view video on blades 9-12 either locally or remotely even though they still appear to be running. The video works on all of the other blades. Which of the following is the cause of the video problem？（）
    A

    A power module has failed and there is not enough power to see video on all blades.

    B

    MUX 3 on theBladeCenter backplane has failed.

    C

    A firmware update is required on the AMM.

    D

    A second AMM is required to view video on blades 9-14.


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    A server has a single failed hard drive in an array that is accessed through a hot plug backplane to ease replacement of failed drives. After replacing the drive several times， each of the replacement drives failed to power up and rebuild as the failed drive.  Which of the following is the MOST likely cause of the failures？（）
    A

     The backplane has failed and needs to be replaced.

    B

     The array must be disbanded and recreated from a backup source to recognize the replacement drive.

    C

     There is a conflict with the optical drive on the server.

    D

     The server power supply is failing and not providing enough power for all the drives.


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    An administrator has a single 14U rack.  The administrator needs to install fifteen servers； rack-mounted redundant uninterruptible power supplies （UPSs）， a network switch， and a KVM.  Which of the following server types would be BEST suited for this scenario？（）
    A

    Blade servers

    B

    Rackmount servers

    C

    Tower servers

    D

    Web servers


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    The network administrator has discovered that the power supply has failed on a switch in the company LAN and that the switch has stopped functioning. It has been replaced with a Cisco Catalyst 2950 series switch. What must be done to ensure that this new switch becomes the root bridge on the network？（）
    A

     Lower the bridge priority number.

    B

     Change the MAC address of the switch.

    C

     Increase the VTP revision number for the domain.

    D

     Lower the root path cost on the switch ports.

    E

     Assign the switch an IP address with the lowest value.


    正确答案： E
    解析： 暂无解析

  • 第23题：

    单选题
    A lightweight access point has been connected to a Catalyst 3550 24-PWR switch， and on power-up the access point fails. What is the problem with the switch？（）
    A

    The power supply has inadequate wattage.

    B

    Power is incorrectly configured on the port.

    C

    It does not support 802.3af Poe.

    D

    Power is not enabled on the port.


    正确答案： D
    解析： 暂无解析

  • 第24题：

    单选题
    An administrator has mirrored the root volume group to a second disk， but ’bootlist’ is failing to correctly add the second disk.  What is the likely cause of the problem？（）
    A

    The administrator has failed to run ’bosboot -ad <2nd disk>’ prior to the bootlist command.

    B

    The administrator has failed to run ’bootinfo -B <2nd disk>’ prior to the bootlist command.

    C

    The administrator has failed to run ’mirrorvg -m rootvg <2nd disk>’ prior to the bootlist command.

    D

    The administrator has failed to run ’bosboot -ad /dev/ipldevice <2nd disk>’ prior to the bootlist command.


    正确答案： C
    解析： 暂无解析

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