单项选择题 AnSNMPalerthasbeengeneratedbyaserverinthemaindatacenter.Thealertstatedthatthe internaltemperatureoftheserverhasexceededthethreshold.Nootherserversintherackhave experiencedproblems，andnootheralertshavecomefromthatserveraboutanyotherevents.Whichofthefollowingisthecauseofthisissue？（）

单项选择题 An administrator has encountered a problem with a particular piece of software installed on the server and begins the troubleshooting process. Which of the following is the FIRST place the administrator should look for specific information about the problem?（）

单项选择题 Afailureoftheprimarydatacenterhasoccurred.Awarmsiteisavailableforuse.Whichofthe followingshouldbedoneFIRSTtobringthecriticalapplicationsonline？（）