网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)
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.


参考答案

参考解析
解析: 暂无解析
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 compromise cooling airflow design.D Periodic cleaning of the computer components inside the case has no effect on cooling efficiency.” 相关考题
考题 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.

考题 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

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

考题 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.

考题 Which of the following components provides for the BEST hardware cooling features?()A、 Epoxy pasteB、 Chip fanC、 Heat sinkD、 Virtualization

考题 Which of the following passive cooling methods BEST dissipates a component’s heat?()A、HeatsinkB、FanC、Liquid coolingD、Compressed air

考题 Modern desktop computer systems require the following to properly dissipate heat()A、Temperature Control PanelB、Thermal CompoundC、Liquid Cooling SystemsD、Processor Heat SinkE、Case Fan

考题 Which of the following can be used to kill a running process?()A、Control PanelB、Computer ManagementC、Task ManagerD、Add/Remove Programs

考题 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

考题 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.

考题 From which of the following locations can a technician map a drive?()A、System PropertiesB、Help and Support CenterC、Add Hardware WizardD、My Computer

考题 Which of the following interfaces in Windows server can be used to add a new volume for storage?()A、 Computer ManagementB、 System PropertiesC、 Device ManagerD、 Disk ManagementE、 My Computer

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

考题 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.

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

考题 Which two statements are true about a job chain?()A、 A job chain can contain a nested chain of jobsB、 The jobs in a job chain cannot have more than one dependencyC、 A job of the CHAIN type can be run using event-based or time-based schedulesD、 The jobs in a job chain can be executed only by using the events generated by the Scheduler

考题 单选题Which of the following passive cooling methods BEST dissipates a component’s heat?()A HeatsinkB FanC Liquid coolingD Compressed air

考题 单选题Which of the following components provides for the BEST hardware cooling features?()A  Epoxy pasteB  Chip fanC  Heat sinkD  Virtualization

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

考题 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 chamberB Transmit heat from the piston to the cylinder linerC Prevent damage to ring groove inserts by acting as a heat damD Dissipate combustion chamber gas pressure by channeling it through the ring gap

考题 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 operationB propulsion engines with bores exceeding 200 mm are to be fitted with a means to display the cooling water temperature of each cylinderC At least two independent sea suctions are to be provided for supplying water to the engine jackets or to the heat exchangersD Suitable strain are to be fitted between the circulating pumps and heat exchangers when sea water is used for direct cooling

考题 单选题The energy consumed by an AC motor, as strictly reactive power, is ()A used to do mechanical workB used to establish the magnetic field of the motorC lost as heat generated by the windingsD lost in doing work to turn the motor itself

考题 多选题Modern desktop computer systems require the following to properly dissipate heat()ATemperature Control PanelBThermal CompoundCLiquid Cooling SystemsDProcessor Heat SinkECase Fan

考题 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 regulatorB thermostatic bypass valveC sea water temperatureD water level in the expansion tank

考题 单选题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

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

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