Which of the following is the MOST likely to cause a server power supply fan to fail but allows the power supply to still be functional？（）A、DustB、Power SurgeC、Excessive humidityD、High temperatures
Which of the following is the MOST likely to cause a server power supply fan to fail but allows the power supply to still be functional？（）
- A、Dust
- B、Power Surge
- C、Excessive humidity
- D、High temperatures
相关考题：
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. MultimeterB. OscilloscopeC. Cable testerD. Power supply tester
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
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
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.
An administrator installs new IDE drives into the company server. Upon starting the machine， the BIOS does not recognize any of the drives. Which of the following is the MOST likely cause of the problem？（）A、The jumpers are not set correctly on the drives.B、The power supply is not rated high enough to support the additional drives.C、The BIOS is not compatible with the drives.D、The drives are not powered on.
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.
The technician has replaced a power supply with an identical power supply, and now the high end graphics card is not working. Which of the following should the technician check?（）A、The memoryB、The CMOS batteryC、The PCIe power jackD、The processor for chip creep
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
The user turns on the computer and hears a popping sound and detects a burning smell. Thesystem will not power on. Which of the following is the MOST likely problem?（）A、Power supply has blown.B、CPU fan is faulty.C、Motherboard has overheated and shutdown.D、UPS has been tripped.
A technician has just installed a new power supply into a desktop computer and now the computer will not turn on. Which of the following is the MOST likely cause?（）A、The voltage selector switch on the power supply is set incorrectly.B、The 3.3v power line is connected to the wrong input on the motherboard.C、The new power supply voltage rating is too high.D、The 12v power cord is installed incorrectly.
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.
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
Which of the following factors is the MOST important to consider when choosing an uninterruptible power supply （UPS） for a single server？ （）A、 UPS form factorB、 Server form factorC、 Server power supplys wattage ratingD、 Desired runtime
Which of the following is the MOST important physical consideration when deploying a new server？（）A、 Humidity monitors， Biometrics， and fire suppressionB、 Cooling， rack space， and power requirements冷C、 Service level agreements， uninterruptible power supply （UPS） deployment， and CCTVD、 Biometrics， fire suppression， and power requirements
Which of the following is the MOST important physical consideration when deploying a new server?（）A、Humidity monitors, Biometrics, and fire suppressionB、Cooling, rack space, and power requirementsC、Service level agreements, uninterruptible power supply (UPS) deployment, and CCTVD、Biometrics, fire suppression, and power requirements
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
Which of the following should a technician MOST likely use to test a RS-232 port?（）A、Loopback adapterB、Power supply testerC、The ping commandD、Multimeter
单选题The technician has replaced a power supply with an identical power supply, and now the high end graphics card is not working. Which of the following should the technician check?（）AThe memoryBThe CMOS batteryCThe PCIe power jackDThe processor for chip creep
单选题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
单选题Which of the following factors is the MOST likely cause of a power supply fan failure?（）AExtreme temperature variancesBExtreme humidity variancesCPower stability fluctuationsDExcessive dust accumulation
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？（）AThe UPS is malfunctioning.BThe user traffic to the server is too high.CA BSOD is occurring.DThe non-Windows servers cannot be located on the same UPS as the Windows server.
单选题An administrator installs new IDE drives into the company server. Upon starting the machine， the BIOS does not recognize any of the drives. Which of the following is the MOST likely cause of the problem？（）AThe jumpers are not set correctly on the drives.BThe power supply is not rated high enough to support the additional drives.CThe BIOS is not compatible with the drives.DThe drives are not powered on.
单选题Which of the following factors is the MOST important to consider when choosing an uninterruptible power supply （UPS） for a single server？ （）A UPS form factorB Server form factorC Server power supplys wattage ratingD Desired runtime
单选题Which of the following is the MOST likely to cause a server power supply fan to fail but allows the power supply to still be functional？（）ADustBPower SurgeCExcessive humidityDHigh temperatures
单选题A technician has just installed a new power supply into a desktop computer and now the computer will not turn on. Which of the following is the MOST likely cause?（）AThe voltage selector switch on the power supply is set incorrectly.BThe 3.3v power line is connected to the wrong input on the motherboard.CThe new power supply voltage rating is too high.DThe 12v power cord is installed incorrectly.
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?（）AMultimeterBOscilloscopeCCable testerDPower supply tester
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 replacedB Light switch is turned offC Smart cable is disconnectedD UPS needs a firmware update