单项选择题
A. Monitor processor performance logs
B. Constantly check the task manager
C. Use performance server logs
D. Establish a baseline for the server
单项选择题 Duringaroutinemaintenancevisittoaclient，anadministratornoticedthatthelastfullbackupdid notcomplete.WhichofthefollowingshouldtheadministratordoFIRST？（）
单项选择题 Aserverisoverheating.WhichofthefollowingistheMOSTlikelycause？（）
单项选择题 Afteraserverhasbeeninstalledintoarack，anadministratormustensurewhichofthefollowing？（）