单项选择题
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 replaced
B. Light switch is turned off
C. Smart cable is disconnected
D. UPS needs a firmware update
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相关考题
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多项选择题
Several reports are logged stating that an application server is performing slowly. During the investigation, the administrator notices that the hard drives on the server appear to have a high level of activity. Which items should the administrator monitor using performance monitoring tools?（）
A. Page File
B. Disk Utilization
C. System Temperature
D. Processor Utilization
E. Network Utilization -
单项选择题
Afteracriticalservicefailureoccurstheserverkeepsrebootingeveryfifteenminutesnotgivinganadministratorenoughtimetotroubleshootthefailure.Whichofthefollowingdoesthe administratorneedtodotoallowenoughtimetoworkonthesystemtotroubleshoottheproblem？（）
A.Modify boot.ini file
B.Disable automatic reboot on service
C.Press F6 at boot up
D.Clear cache -
单项选择题
Aserverhasaprocessorthatallowsittocalculatetwoapplicationsatthesametime.Whichofthe followingdescribesthiscapabilityoftheprocessor？（）
A. Dual processing
B. Multi-processing
C. Multi-tasking
D. Multi-threading
