单选题Which of the following devices is used to provide appropriate voltage to the CPU？（）ARedundant power supplyBVRMCHeat sinkDHBAs

题目
单选题
Which of the following devices is used to provide appropriate voltage to the CPU？（）
A

 Redundant power supply

B

 VRM

C

 Heat sink

D

 HBAs

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.A mail server keeps shutting down. The administrator gets an error message over temperature error? Which of the following should the administrator replace FIRST?()A. Power supply fanB. CPU fanC. Heat sinkD. Case fan

3.If a technician suspects that the voltage being delivered to a desktop computer’s power supply is insufficient or incorrect, which device should be used to determine the correct voltage?（）A、A power supply testerB、A multimeterC、A loopback adapterD、A cable tester

4.A technician suspects the AC voltage into a PC power supply is bad. Which of the following toolswould MOST likely be used to confirm the diagnosis?()A. MultimeterB. OscilloscopeC. Cable testerD. Power supply tester

更多“单选题Which of the following devices is used to provide appropriate voltage to the CPU？（）A  Redundant power supplyB  VRMC  Heat sinkD  HBAs”相关问题

  • 第1题：

    Which of the following devices is used to provide appropriate voltage to the CPU？（）

    • A、 Redundant power supply
    • B、 VRM
    • C、 Heat sink
    • D、 HBAs

    正确答案:B

  • 第2题：

    Which of the following components provides for the BEST hardware cooling features？（）

    • A、 Epoxy paste
    • B、 Chip fan
    • C、 Heat sink
    • D、 Virtualization

    正确答案:B

  • 第3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4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5题：

    A mail server keeps shutting down. The administrator gets an error message over temperature error. Which of the following should the administrator replace FIRST？（）

    • A、 Power supply fan
    • B、 CPU fan
    • C、 Heat sink
    • D、 Case fan

    正确答案:B

  • 第6题：

    Which of the following are primary differences between a laptop and a desktop CPU？（）

    • A、heat production 
    • B、L2 Cache 
    • C、clock speed 
    • D、front side bus
    • E、power consumption

    正确答案:A,E

  • 第7题：

    A customer has requested five rack mounted servers， and a rack. They want redundant power connections. Which of the following is required to meet these requirements？（）

    • A、Redundant power supplies on the servers
    • B、Redundant PDUs in the rack
    • C、edundant power supplies in the servers and redundant PDUs in the rack
    • D、Redundant power supplies in the servers， redundant PDUs in the rack， and Active Energy Manager （AEM）

    正确答案:C

  • 第8题：

    单选题
    A technician wants to increase the reliability of a DHCP server. Which of the following components should be installed to increase the server’s uptime on the network？（）
    A

     Increase the amount of RAM

    B

     Use a lower voltage power supply

    C

     Add a hardware firewall

    D

     Install redundant NICs


    正确答案： D
    解析： 暂无解析

  • 第9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10题：

    单选题
    Which of the following provide for higher system availability on a single CEC Power 770 or Power 780?（）
    A

    Redundant system clock

    B

    Redundant service processor

    C

    POWER7 cores include redundant L3 caches

    D

    Main memory DIMMs contain an extra DRAM chip for improved redundancy


    正确答案： A
    解析： 暂无解析

  • 第11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

  • 第12题：

    单选题
    A technician suspects the AC voltage into a PC power supply is bad. Which of the following toolswould MOST likely be used to confirm the diagnosis?（）
    A

    Multimeter

    B

    Oscilloscope

    C

    Cable tester

    D

    Power supply tester


    正确答案： A
    解析： 暂无解析

  • 第13题：

    Which of the following will help dissipate heat through the heat sink when upgrading a CPU? （）

    • A、Case fan
    • B、Thermal compound
    • C、Motherboard riser
    • D、Power supply

    正确答案:B

  • 第14题：

    Which of the following tools can be used to test if a 24-pin power cable is outputting correct voltage?（）

    • A、Cable tester
    • B、Wrist strap
    • C、Multimeter
    • D、Loopback plug

    正确答案:C

  • 第15题：

    A technician suspects the AC voltage into a PC power supply is bad. Which of the following toolswould MOST likely be used to confirm the diagnosis?（）

    • A、Multimeter
    • B、Oscilloscope
    • C、Cable tester
    • D、Power supply tester

    正确答案:A

  • 第16题：

    A mail server keeps shutting down. The administrator gets an error message over temperature error? Which of the following should the administrator replace FIRST?（）

    • A、Power supply fan
    • B、CPU fan
    • C、Heat sink
    • D、Case fan

    正确答案:B

  • 第17题：

    A technician wants to increase the reliability of a DHCP server. Which of the following components should be installed to increase the server’s uptime on the network？（）

    • A、 Increase the amount of RAM
    • B、 Use a lower voltage power supply
    • C、 Add a hardware firewall
    • D、 Install redundant NICs

    正确答案:D

  • 第18题：

    When planning for redundant power sources in a server deployment， which of the following should be purchased？（）

    • A、RAID controllers
    • B、Multiple UPSs
    • C、Redundant cooling
    • D、Dual NICs
    • E、Redundant power supplies

    正确答案:B,E

  • 第19题：

    单选题
    Which of the following components provides for the BEST hardware cooling features？（）
    A

     Epoxy paste

    B

     Chip fan

    C

     Heat sink

    D

     Virtualization


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    A mail server keeps shutting down. The administrator gets an error message over temperature error. Which of the following should the administrator replace FIRST？（）
    A

     Power supply fan

    B

     CPU fan

    C

     Heat sink

    D

     Case fan


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    Which of the following tools can be used to test if a 24-pin power cable is outputting correct voltage?（）
    A

    Cable tester

    B

    Wrist strap

    C

    Multimeter

    D

    Loopback plug


    正确答案： A
    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
    If a technician suspects that the voltage being delivered to a desktop computer’s power supply is insufficient or incorrect, which device should be used to determine the correct voltage?（）
    A

    A power supply tester

    B

    A multimeter

    C

    A loopback adapter

    D

    A cable tester


    正确答案： D
    解析： 暂无解析

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