单选题Which of the following BEST describes the function of a redundant power supply？（）AProvides additional diagnostic LEDsBReduces power consumptionCEliminates a single point of failureDReduces total cost of ownership

题目
单选题
Which of the following BEST describes the function of a redundant power supply？（）
A

 Provides additional diagnostic LEDs

B

 Reduces power consumption

C

 Eliminates a single point of failure

D

 Reduces total cost of ownership

相似考题

1.Which of the following tools is BEST used to measure voltage and amperage from a power source?()A. Loopback PlugB. MultimeterC. Power Supply TesterD. Extension Magnet

2.Which system provides redundant system clocks?()A.Power 595B.Power 560C.Power 570D.Power 550

3.An administrator identifies that a server is shutting down. The administrator powers up the server and OS loads but after a few minutes it powers down again. Which of the following is the cause?（）A、Redundant power supply failureB、CPU overheatingC、Memory failureD、Hard disk failure

4.Which of the following BEST describes the function of a redundant power supply?()A. Provides additional diagnostic LEDsB. Reduces power consumptionC. Eliminates a single point of failureD. Reduces total cost of ownership

更多“单选题Which of the following BEST describes the function of a redundant power supply？（）A  Provides additional diagnostic LEDsB  Reduces power consumptionC  Eliminates a single point of failureD  Reduces total cost of ownership”相关问题

  • 第1题：

    A technician receives a computer for repair and observes that the fan on the power supply is not moving. Which of the following should the technician do？ （）

    • A、Move the power supply voltage switch to 220 volts.
    • B、Add an additional fan to help cool the computer.
    • C、Replace the cable that attaches the power supply to the motherboard.
    • D、Replace the power supply.

    正确答案:D

  • 第2题：

    Which of the following accurately describes the meaning of redundant cooling？（）

    • A、The source of cooling to a RAID system
    • B、The cooling system in a redundant power supply
    • C、A cooling system that can be installed in case of failure
    • D、A second cooling system in case of a failure

    正确答案:D

  • 第3题：

    Which of the following is the BEST case scenario for power fault tolerance within a server？（）

    • A、 Redundant power supplies with one power supply connected and one power supply as a hot spare.
    • B、 Redundant power supplies with each connected to a separate power circuit.
    • C、 Redundant power supplies connected via a Y-cable.
    • D、 Redundant power supplies with each connected to the same power circuit.

    正确答案:B

  • 第4题：

    Which of the following would a company implement to help reduce the cost of electricity？（）

    • A、Shutdown/power policies
    • B、Redundant power supplies
    • C、Use optical mice
    • D、Social engineering policy

    正确答案:A

  • 第5题：

    Which of the following BEST describes the function of a redundant power supply？（）

    • A、 Provides additional diagnostic LEDs
    • B、 Reduces power consumption
    • C、 Eliminates a single point of failure
    • D、 Reduces total cost of ownership

    正确答案:C

  • 第6题：

    Which one of the following BEST describes Long Term File System (LTFS)?（）

    • A、eliminates dependence of middleware layer 
    • B、provides the ability to partition the library 
    • C、makes tape look and work like any removable media 
    • D、provides up to 48% lower power consumption in idle mode

    正确答案:C

  • 第7题：

    单选题
    Which of the following is the BEST case scenario for power fault tolerance within a server?（）
    A

    Redundant power supplies with one power supply connected and one power supply as a hot spare.

    B

    Redundant power supplies with each connected to a separate power circuit.

    C

    Redundant power supplies connected via a Y-cable.

    D

    Redundant power supplies with each connected to the same power circuit.


    正确答案： A
    解析： 暂无解析

  • 第8题：

    单选题
    A web server has to be available all the time.It has its own redundant power source anduninterruptible power supply（UPS）.Which of the following actions will provide additional fault to lerance？（）
    A

    Add a second DVD drive

    B

    Add an extended runtime module（ERM） to the UPS

    C

    Configure automated system recovery（ASR）

    D

    Add a second NIC


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    Which of the following listed diagnostics products provides easy notification and identification of a failed component， even if the power is off？ （）
    A

    Insight manager

    B

    PowerPath

    C

    LightPath Diagnostics

    D

    Sun Server Diagnostic


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    A customer is interested in a power efficient server solution. The Sales Specialist has recommended a BladeCenter solution. The customer debates the price is high compared to rack servers.  Which of the following should the Sales Specialist emphasize to address the pricing difference？（）
    A

    Higher rack density that reduces data center footprints

    B

    Internal upgrades that only IBM can offer

    C

    Total Cost of Ownership （TCO） related to innovative components such as Integrated Switches 

    D

    The Rear Door Heat eXchanger that only IBM can offer


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    An administrator identifies that a server is shutting down. The administrator powers up the server and OS loads but after a few minutes it powers down again.  Which of the following is the cause？（）
    A

     Redundant power supply failure

    B

     CPU overheating

    C

     Memory failure

    D

     Hard disk failure


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    A technician receives a computer for repair and observes that the fan on the power supply is not moving. Which of the following should the technician do？ （）
    A

    Move the power supply voltage switch to 220 volts.

    B

    Add an additional fan to help cool the computer.

    C

    Replace the cable that attaches the power supply to the motherboard.

    D

    Replace the power supply.


    正确答案： A
    解析： 暂无解析

  • 第13题：

    Which of the following tools is BEST used to measure voltage and amperage from a power source?（）

    • A、Loopback Plug
    • B、Multimeter
    • C、Power Supply Tester
    • D、Extension Magnet

    正确答案:B

  • 第14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15题：

    A server has been intermittently shutting off. The power going to the server was tested and is giving the appropriate voltages. Which of the following tools would be used to test the power supply？（）

    • A、 POST diagnostic card
    • B、 OTDR
    • C、 TDR
    • D、 Multimeter

    正确答案:D

  • 第16题：

    A web server has to be available all the time.It has its own redundant power source anduninterruptible power supply（UPS）.Which of the following actions will provide additional fault to lerance？（）

    • A、Add a second DVD drive
    • B、Add an extended runtime module（ERM） to the UPS
    • C、Configure automated system recovery（ASR）
    • D、Add a second NIC

    正确答案:D

  • 第17题：

    A customer is interested in a power efficient server solution. The Sales Specialist has recommended a BladeCenter solution. The customer debates the price is high compared to rack servers.  Which of the following should the Sales Specialist emphasize to address the pricing difference？（）

    • A、Higher rack density that reduces data center footprints
    • B、Internal upgrades that only IBM can offer
    • C、Total Cost of Ownership （TCO） related to innovative components such as Integrated Switches 
    • D、The Rear Door Heat eXchanger that only IBM can offer

    正确答案:C

  • 第18题：

    Which system provides redundant system clocks？（）

    • A、Power 595
    • B、Power 560
    • C、Power 570
    • D、Power 550

    正确答案:A

  • 第19题：

    单选题
    Which of the following is the BEST case scenario for power fault tolerance within a server？（）
    A

     Redundant power supplies with one power supply connected and one power supply as a hot spare.

    B

     Redundant power supplies with each connected to a separate power circuit.

    C

     Redundant power supplies connected via a Y-cable.

    D

     Redundant power supplies with each connected to the same power circuit.


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    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： D
    解析： 暂无解析

  • 第21题：

    单选题
    Which of the following BEST describes the function of a redundant power supply?（）
    A

    Provides additional diagnostic LEDs

    B

    Reduces power consumption

    C

    Eliminates a single point of failure

    D

    Reduces total cost of ownership


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    Which of the following tools is BEST used to measure voltage and amperage from a power source?（）
    A

    Loopback Plug

    B

    Multimeter

    C

    Power Supply Tester

    D

    Extension Magnet


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    A server has been intermittently shutting off. The power going to the server was tested and is giving the appropriate voltages. Which of the following tools would be used to test the power supply？（）
    A

     POST diagnostic card

    B

     OTDR

    C

     TDR

    D

     Multimeter


    正确答案： A
    解析： 暂无解析

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