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单选题
Which of the following listed diagnostics products provides easy notification and identification of a failed component， even if the power is off？ （）
A
Insight manager
B
PowerPath
C
LightPath Diagnostics
D
Sun Server Diagnostic
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Memory MirroringB
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单选题A server has a single failed hard drive in an array that is accessed through a hot plug backplane to ease replacement of failed drives. After replacing the drive several times， each of the replacement drives failed to power up and rebuild as the failed drive. Which of the following is the MOST likely cause of the failures？（）A
The backplane has failed and needs to be replaced.B
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LDAPD
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单选题Which of the following listed diagnostics products provides easy notification and identification of a failed component， even if the power is off？ （）A
Insight managerB
PowerPathC
LightPath DiagnosticsD
Sun Server Diagnostic
考题
单选题Which of the following BEST describes the function of a redundant power supply?（）A
Provides additional diagnostic LEDsB
Reduces power consumptionC
Eliminates a single point of failureD
Reduces total cost of ownership
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考题
单选题A technician at a small business goes into the server room to perform maintenance on a server and notices it is very hot and audible alarms are going off. The technician is unsure of how to remedy the situation. Which of the following should the technician do？（）A
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Provides additional diagnostic LEDsB
Reduces power consumptionC
Eliminates a single point of failureD
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考题
单选题When a technician left the server room Monday evening everything was operational. When the technician returned Tuesday morning， the front bezel was off of the mail server， and it had been powered off. Which of the following should be checked FIRST？（）A
TCP/IP settingsB
RAID configurationC
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Server room access log
考题
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 cardB
OTDRC
TDRD
Multimeter
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an +lB
a2nC
an+2D
a3nE
an+4
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Corrupt file system tableB
Backplane failureC
Multiple drive failureD
Bad cable
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单选题There is a power outage and all servers are shut down properly by the uninterruptible power supply (UPS) software. When one of the servers starts up it displays a logical drive failed error. This server has two processors, 16GB of memory, and a RAID 5 array with 10 drives. Which of the following is the MOST likely cause?（）A
A failed RAID controllerB
Two failed processorsC
Two failed sticks of memoryD
Two failed drives
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