单选题Which of the following statements about cooling is true？（）A Adapter cards （e.g. modems） do not add to the heat generated in a computer case.B Bus mastering reduces the amount of heat generated inside a computer case.C Removing expansion slot covers can

题目
单选题
Which of the following statements about cooling is true？（）
A

Adapter cards （e.g. modems） do not add to the heat generated in a computer case.

B

Bus mastering reduces the amount of heat generated inside a computer case.

C

Removing expansion slot covers can compromise cooling airflow design.

D

Periodic cleaning of the computer components inside the case has no effect on cooling efficiency.

相似考题

1.Which of the following statements about the warm-blooded mammals is true according to the text?A. They can change their environments.B. They can adjust body heat to keep their ideal temperature.C. They can make food from chemicals.D. They get most of their heat from the environment.

2.Which of the following expansion cards can be installed into an AGP slot?()A. ModemB. NetworkC. VideoD. RAID

3.Which of the following statements could be true about a server overheating？（）A、The processor is hitting 100% utilization.B、The server is having memory errors.C、The server fans have failed.D、The processors are of two different stepping levels.E、There is no thermal protection between the processor and the heat sink.

4.Which of the following is the MOST critical component related to removing heat from the CPU?()A. Vented caseB. Number of fansC. Thermal pasteD. Liquid cooling

更多“单选题Which of the following statements about cooling is true？（）A Adapter cards （e.g. modems） do not add to the heat generated in a computer case.B Bus mastering reduces the amount of heat generated inside a computer case.C Removing expansion slot covers can”相关问题

  • 第1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2题：

    Modern desktop computer systems require the following to properly dissipate heat（）

    • A、Temperature Control Panel
    • B、Thermal Compound
    • C、Liquid Cooling Systems
    • D、Processor Heat Sink
    • E、Case Fan

    正确答案:B,D

  • 第3题：

    Which of the following is the MOST critical component related to removing heat from the CPU?（）

    • A、Vented case
    • B、Number of fans
    • C、Thermal paste
    • D、Liquid cooling

    正确答案:C

  • 第4题：

    From which of the following locations can a technician map a drive?（）

    • A、System Properties
    • B、Help and Support Center
    • C、Add Hardware Wizard
    • D、My Computer

    正确答案:D

  • 第5题：

    Which of the following expansion cards can be installed into an AGP slot?（）

    • A、Modem
    • B、Network
    • C、Video
    • D、RAID

    正确答案:C

  • 第6题：

    A server has two PCI-X buses with four Active PCI-X slots.  Slots 1 and 2 are on the first PCI-X bus （100MHz） and slots 3 and 4 are on the second PCI-X bus （133MHz）. The customer requires you to install adapter A and adapter B on day one.  After the server has been installed and configured， the server must  be running 24 by 7 with no downtime. Three months later， adapter C needs to be hot added. All the adapters are 64-bit and capable of speeds up to 133MHz.  The customer’s priority is to have no downtime， and performance is secondary.   Based on the information provided， into which slots should adapters A and B be installed in and later into which slot would adapter C be hot-added？（）

    • A、Adapter A in slot 1， adapter B in slot 4 and hot-add adapter C in slot 3
    • B、Adapter A in slot 1， adapter B in slot 3 and hot-add adapter C in slot 2
    • C、Adapter A in slot 2， adapter B in slot 4 and hot-add adapter C in slot 3
    • D、Adapter A in slot 3， adapter B in slot 1 and hot-add adapter C in slot 4

    正确答案:B

  • 第7题：

    单选题
    Which of the following passive cooling methods BEST dissipates a component’s heat?（）
    A

    Heatsink

    B

    Fan

    C

    Liquid cooling

    D

    Compressed air


    正确答案： D
    解析： 暂无解析

  • 第8题：

    单选题
    Which of the following expansion cards can be installed into an AGP slot?（）
    A

    Modem

    B

    Network

    C

    Video

    D

    RAID


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    Which of the following statements is correct concerning diesel engine cooling water systems?（）
    A

    Each engine must have its own engine driven cooling water pump capable of providing cooling for all ranges of operation

    B

    propulsion engines with bores exceeding 200 mm are to be fitted with a means to display the cooling water temperature of each cylinder

    C

    At least two independent sea suctions are to be provided for supplying water to the engine jackets or to the heat exchangers

    D

    Suitable strain are to be fitted between the circulating pumps and heat exchangers when sea water is used for direct cooling


    正确答案： B
    解析： 暂无解析

  • 第10题：

    多选题
    Modern desktop computer systems require the following to properly dissipate heat（）
    A

    Temperature Control Panel

    B

    Thermal Compound

    C

    Liquid Cooling Systems

    D

    Processor Heat Sink

    E

    Case Fan


    正确答案： C,A
    解析： 暂无解析

  • 第11题：

    单选题
    In a closed diesel engine freshwater cooling system, the amount of coolant flowing through the heat exchanger is controlled by the （）.
    A

    suction pressure regulator

    B

    thermostatic bypass valve

    C

    sea water temperature

    D

    water level in the expansion tank


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    The heat generated by a fire will be transferred through a bulkhead or dock, as a result of （）.
    A

    conduction

    B

    radiation

    C

    convection

    D

    advection


    正确答案： B
    解析： 暂无解析

  • 第13题：

    Which of the following passive cooling methods BEST dissipates a component’s heat?（）

    • A、Heatsink
    • B、Fan
    • C、Liquid cooling
    • D、Compressed air

    正确答案:A

  • 第14题：

    Which of the following can be used to kill a running process?（）

    • A、Control Panel
    • B、Computer Management
    • C、Task Manager
    • D、Add/Remove Programs

    正确答案:C

  • 第15题：

    Which of the following statements about cooling is true？（）

    • A、Adapter cards （e.g. modems） do not add to the heat generated in a computer case.
    • B、Bus mastering reduces the amount of heat generated inside a computer case.
    • C、Removing expansion slot covers can compromise cooling airflow design.
    • D、Periodic cleaning of the computer components inside the case has no effect on cooling efficiency.

    正确答案:C

  • 第16题：

    Which of the following interfaces in Windows server can be used to add a new volume for storage？（）

    • A、 Computer Management
    • B、 System Properties
    • C、 Device Manager
    • D、 Disk Management
    • E、 My Computer

    正确答案:A,D

  • 第17题：

    While performing a preventative maintenance check on a personal computer, a technician notices thatseveralunused expansion card slots have open ports. Which of the following BEST describes why the covers for these card slots should be reinstalled?（）

    • A、Help limit radio frequency interference (RFI) inside the case.
    • B、Help ensure proper air flow through the case.
    • C、Help prevent moisture buildup in the case.
    • D、Help limit electrostatic discharge (ESD) inside the case.

    正确答案:B

  • 第18题：

    Which two statements are true about a job chain？（）

    • A、 A job chain can contain a nested chain of jobs
    • B、 The jobs in a job chain cannot have more than one dependency
    • C、 A job of the CHAIN type can be run using event-based or time-based schedules
    • D、 The jobs in a job chain can be executed only by using the events generated by the Scheduler

    正确答案:A,C

  • 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
    Which of the following statements represents the function of the compression rings installed at the top of a diesel Engine piston?（）
    A

    Control the amount of lube oil burned in the combustion chamber

    B

    Transmit heat from the piston to the cylinder liner

    C

    Prevent damage to ring groove inserts by acting as a heat dam

    D

    Dissipate combustion chamber gas pressure by channeling it through the ring gap


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    The energy consumed by an AC motor, as strictly reactive power, is （）
    A

    used to do mechanical work

    B

    used to establish the magnetic field of the motor

    C

    lost as heat generated by the windings

    D

    lost in doing work to turn the motor itself


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    Which of the following statements about cooling is true？（）
    A

    Adapter cards （e.g. modems） do not add to the heat generated in a computer case.

    B

    Bus mastering reduces the amount of heat generated inside a computer case.

    C

    Removing expansion slot covers can compromise cooling airflow design.

    D

    Periodic cleaning of the computer components inside the case has no effect on cooling efficiency.


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    Which of the following is the MOST critical component related to removing heat from the CPU?（）
    A

    Vented case

    B

    Number of fans

    C

    Thermal paste

    D

    Liquid cooling


    正确答案： A
    解析： 暂无解析

  • 第24题：

    单选题
    A server has two PCI-X buses with four Active PCI-X slots.  Slots 1 and 2 are on the first PCI-X bus （100MHz） and slots 3 and 4 are on the second PCI-X bus （133MHz）. The customer requires you to install adapter A and adapter B on day one.  After the server has been installed and configured， the server must  be running 24 by 7 with no downtime. Three months later， adapter C needs to be hot added. All the adapters are 64-bit and capable of speeds up to 133MHz.  The customer’s priority is to have no downtime， and performance is secondary.   Based on the information provided， into which slots should adapters A and B be installed in and later into which slot would adapter C be hot-added？（）
    A

    Adapter A in slot 1， adapter B in slot 4 and hot-add adapter C in slot 3

    B

    Adapter A in slot 1， adapter B in slot 3 and hot-add adapter C in slot 2

    C

    Adapter A in slot 2， adapter B in slot 4 and hot-add adapter C in slot 3

    D

    Adapter A in slot 3， adapter B in slot 1 and hot-add adapter C in slot 4


    正确答案： D
    解析： 暂无解析

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