单项选择题
Which of the following RAID levels would provide the BEST performance with no fault protection?（）
A.RAID0
B.RAID1
C.RAID3
D.RAID5
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单项选择题
Whichofthefollowingisanadvantageofavirtualizedserverenvironment？（）
A. Higher administrative complexity
B. Increased level of security
C. More effective usage of computing resources
D. Improved performance for users -
单项选择题
An administrator reboots a ten drive server, with a RAID 10 array, after a power failure and receives an error logical drive failed. Which of the following is the MOST likely cause?（）
A. Corrupt file system table
B. Backplane failure
C. Multiple drive failure
D. Bad cable -
多项选择题
Anadministratorhaspurchasedmonitoringsoftwarethatcanbeconfiguredtoalertadministrators whenhardwareandapplicationsarehavingissues.AlldevicesareconfiguredwithSNMP，butthe administratorwantstofurthersecuretheSNMPtraffic.Whichofthefollowingsettingswould BESTprovideadditionalmonitoringsecurity？（）
A.Setting up a custom community name
B.Configuring the network to block traffic on port 161
C.Configuring the Windows Firewall to block port 161
D.Setting SNMP to read only on the devices
E.Installing new MIBs
