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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
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A technician is testing a power supply for correct output voltages at the HDD power connector.Which of the following voltages should the technician expect for a correctly working power supply?()
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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
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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.
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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
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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 EquipmentB、MultimeterC、POST CardD、Toner Probe
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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.
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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
考题
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?（）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.
考题
An administrator is working on a rack mount server with all newly installed equipment. Theuninterruptible power supply （UPS） in the rack starts beeping loudly. Which of the following is the FIRST troubleshooting step that should be taken？（）A、Ensure that the power cable for the UPS is plugged in.B、Ensure the battery in the UPS is still good.C、Check the smart cable connecting the UPS to the server.D、Reset the UPS to determine if the problem persists.
考题
After installing a second processor and corresponding heatsink into a server， an administrator notices that the new processor is not showing up during POST. Which of the following could be the cause of this issue？（）A、 The power supply is not sufficient to power the server.B、 The voltage regulator module （VRM） was not installed.C、 The IRQ setting was not set.D、 The DMA setting was not set.
考题
A server will not power on. Which of the following devices should the administrator use FIRST to determine the problem?（）A、Loop back plugsB、Power supply testerC、System logsD、TDR
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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
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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
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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
考题
A computer is failing to boot. Which of the following tools would be used FIRST in troubleshooting? （）A、Time Domain Reflectometer (TDR)B、OscilloscopeC、Power supply testerD、Spectrum analyzer
考题
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.
考题
单选题A server will not power on. Which of the following devices should the administrator use FIRST to determine the problem?（）A
Loop back plugsB
Power supply testerC
System logsD
TDR
考题
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
考题
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 fanB
CPU fanC
Heat sinkD
Case fan
考题
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 failureB
CPU overheatingC
Memory failureD
Hard disk failure
考题
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？（）A
DustB
Power SurgeC
Excessive humidityD
High temperatures
考题
单选题A server will not power on. Which of the following devices should the administrator use FIRST to determine the problem？（）A
Loop back plugsB
Power supply testerC
System logsD
TDR
考题
单选题After installing a second processor and corresponding heatsink into a server， an administrator notices that the new processor is not showing up during POST. Which of the following could be the cause of this issue？（）A
The power supply is not sufficient to power the server.B
The voltage regulator module （VRM） was not installed.C
The IRQ setting was not set.D
The DMA setting was not set.
考题
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?（）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.
考题
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 failureB
CPU overheatingC
Memory failureD
Hard disk failure
考题
单选题An administrator is working on a rack mount server with all newly installed equipment. Theuninterruptible power supply （UPS） in the rack starts beeping loudly. Which of the following is the FIRST troubleshooting step that should be taken？（）A
Ensure that the power cable for the UPS is plugged in.B
Ensure the battery in the UPS is still good.C
Check the smart cable connecting the UPS to the server.D
Reset the UPS to determine if the problem persists.
考题
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.
考题
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.
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