单选题An administrator has experienced minor electrical shocks when touching metal surfaces in the data center. Which of the following is the MOST likely cause？（）A The UPS is using 220-240V rather than 110-120VB The humidity is too lowC The temperature is to

题目
单选题
An administrator has experienced minor electrical shocks when touching metal surfaces in the data center. Which of the following is the MOST likely cause？（）
A

The UPS is using 220-240V rather than 110-120V

B

The humidity is too low

C

The temperature is too low

D

The datacenter is experiencing EMI

相似考题

1.Which of the following factors is the MOST likely cause of a power supply fan failure?()A. Extreme temperature variancesB. Extreme humidity variancesC. Power stability fluctuationsD. Excessive dust accumulation

2.A customer, Jill, has a dim image on her internal LCD panel, but when connecting to an external display, the image is fine. Which of the following is MOST likely the cause?（）A、InverterB、LCD cableC、LCD panelD、System I/O

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.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

参考答案和解析
正确答案： B
解析： 暂无解析
更多“单选题An administrator has experienced minor electrical shocks when touching metal surfaces in the data center. Which of the following is the MOST likely cause？（）A The UPS is using 220-240V rather than 110-120VB The humidity is too lowC The temperature is to”相关问题

  • 第1题：

    A user reports that printed pages are smearing after the pages come out of a laser printer. Which of the following is the MOST likely problem?（）

    • A、The corona wire is not supplying the correct voltage.
    • B、The fuser is not reaching the correct temperature.
    • C、The paper is card stock and is too thick.
    • D、The paper has a humidity content that is too low.

    正确答案:B

  • 第2题：

    A Windows server has rebooted by itself several times.There are several functioning non-Windows servers in the same rack that are connected to the same uninterruptible power supply（UPS）.Which of the following is the MOST likely cause of the reboots？（）

    • A、The UPS is malfunctioning.
    • B、The user traffic to the server is too high.
    • C、A BSOD is occurring.
    • D、The non-Windows servers cannot be located on the same UPS as the Windows server.

    正确答案:C

  • 第3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4题：

    Which of the following factors is the MOST likely cause of a power supply fan failure？（）

    • A、 Extreme temperature variances
    • B、 Extreme humidity variances
    • C、 Power stability fluctuations
    • D、 Excessive dust accumulation

    正确答案:D

  • 第5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： D
    解析： 暂无解析

  • 第6题：

    单选题
    A data center has had a power outage. Which of the following should the administrator do FIRST once the power is restored?（）
    A

    Identify which systems are the most critical and bring them up by level of importance.

    B

    Retrieve the latest backup tapes for immediate system restore using the GFS rotation.

    C

    Identify the least critical systems and then power those systems on first.

    D

    Determine the cause of the power outage and install UPS systems to prevent its reoccurrence.


    正确答案： A
    解析： 暂无解析

  • 第7题：

    单选题
    A customer, Jill, has a dim image on her internal LCD panel, but when connecting to an external display, the image is fine. Which of the following is MOST likely the cause?（）
    A

    Inverter

    B

    LCD cable

    C

    LCD panel

    D

    System I/O


    正确答案： D
    解析： 暂无解析

  • 第8题：

    单选题
    A Windows server has rebooted by itself several times.There are several functioning non-Windows servers in the same rack that are connected to the same uninterruptible power supply（UPS）.Which of the following is the MOST likely cause of the reboots？（）
    A

    The UPS is malfunctioning.

    B

    The user traffic to the server is too high.

    C

    A BSOD is occurring.

    D

    The non-Windows servers cannot be located on the same UPS as the Windows server.


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    If a user attempts to go to a website and notices the URL has changed， which of the following attacks is MOST likely the cause？（）
    A

    DLL injection

    B

    DDoS attack

    C

    DNS poisoning

    D

    ARP poisoning


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    An administrator wants to run topas as their own userid but gets the following error when trying. user1>$ topas topas. Unable to initialize Spmi interface Spmi. Error 13 opening file /etc/Spmi_shm_hook. Which of the following is the most likely cause of the error?（）
    A

    The /dev/kmem file must be at 777 permissions.

    B

    The administrator is using other shell than ksh.

    C

    The number of pipe handles at /etc/tunables is too low.

    D

    The topas command must be run with root at least once previously.


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    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.


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    An end user reports that their computer is not performing as fast as it used to and it shuts down unexpectedly. Which of the following is the MOST likely cause?（）
    A

    Network data cables are damaged.

    B

    Memory has become unseated.

    C

    The user has defragmented the hard drive.

    D

    Processor cooling fan is not functioning.


    正确答案： A
    解析： 暂无解析

  • 第13题：

    Which of the following would a technician MOST likely consider to avoid electrical shock with adecommissioned CRT?（）

    • A、Degaussing the monitor.
    • B、Destroying the tube.
    • C、Removing the plastic housing.
    • D、Disposing at a recycling center.

    正确答案:D

  • 第14题：

    An administrator has experienced minor electrical shocks when touching metal surfaces in the data center. Which of the following is the MOST likely cause？（）

    • A、The UPS is using 220-240V rather than 110-120V
    • B、The humidity is too low
    • C、The temperature is too low
    • D、The datacenter is experiencing EMI

    正确答案:B

  • 第15题：

    A data center has had a power outage. Which of the following should the administrator do FIRST once the power is restored？ （）

    • A、 Identify which systems are the most critical and bring them up by level of importance.
    • B、 Retrieve the latest backup tapes for immediate system restore using the GFS rotation.
    • C、 Identify the least critical systems and then power those systems on first.
    • D、 Determine the cause of the power outage and install UPS systems to prevent its reoccurrence.

    正确答案:A

  • 第16题：

    An administrator wants to run topas as their own userid but gets the following error when trying. user1>$ topas topas. Unable to initialize Spmi interface Spmi. Error 13 opening file /etc/Spmi_shm_hook. Which of the following is the most likely cause of the error?（）

    • A、The /dev/kmem file must be at 777 permissions.
    • B、The administrator is using other shell than ksh.
    • C、The number of pipe handles at /etc/tunables is too low.
    • D、The topas command must be run with root at least once previously.

    正确答案:D

  • 第17题：

    单选题
    Which of the following would a technician MOST likely consider to avoid electrical shock with adecommissioned CRT?（）
    A

    Degaussing the monitor.

    B

    Destroying the tube.

    C

    Removing the plastic housing.

    D

    Disposing at a recycling center.


    正确答案： D
    解析： 暂无解析

  • 第18题：

    单选题
    Which of the following factors is the MOST likely cause of a power supply fan failure？（）
    A

     Extreme temperature variances

    B

     Extreme humidity variances

    C

     Power stability fluctuations

    D

     Excessive dust accumulation


    正确答案： B
    解析： 暂无解析

  • 第19题：

    单选题
    Which of the following factors is the MOST likely cause of a power supply fan failure?（）
    A

    Extreme temperature variances

    B

    Extreme humidity variances

    C

    Power stability fluctuations

    D

    Excessive dust accumulation


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    Which of the following is MOST likely to occur if the temperature in the server room is cooled too quickly after a power outage？（）
    A

    Server forms condensation

    B

    Server will not POST

    C

    Server’s services will not start

    D

    Server response times are slow due to temperature change


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    A data center has had a power outage. Which of the following should the administrator do FIRST once the power is restored？ （）
    A

     Identify which systems are the most critical and bring them up by level of importance.

    B

     Retrieve the latest backup tapes for immediate system restore using the GFS rotation.

    C

     Identify the least critical systems and then power those systems on first.

    D

     Determine the cause of the power outage and install UPS systems to prevent its reoccurrence.


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    A user reports that printed pages are smearing after the pages come out of a laser printer. Which of the following is the MOST likely problem?（）
    A

    The corona wire is not supplying the correct voltage.

    B

    The fuser is not reaching the correct temperature.

    C

    The paper is card stock and is too thick.

    D

    The paper has a humidity content that is too low.


    正确答案： B
    解析： 暂无解析

  • 第23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： B
    解析： 暂无解析

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