多项选择题
A. Format command
B. Hypervisor
C. Computer Management
D. Disk Management
E. Virtual Center
单项选择题 WhichofthefollowingfactorsistheMOSTlikelycauseofapowersupplyfanfailure？（）
单项选择题 Anadministratorlogsintoaserverandnoticesslowperformance.Whenthesystemfinishesthe logonprocessamessageisdisplayedsayingthesystemisoutofVirtualMemory.Whichofthe followingistheMOSTlikelycauseofthisissue？（）
单项选择题 AuserselectstheirproperdomainandisunabletologintotheirWindowscomputer.Theerror states：‘Systemcannotlogyouontothedomainbecausethesystem’scomputeraccountinits primarydomainismissingorthepasswordonthataccountisincorrect’.Whichofthefollowingis theMOSTlikelycauseforthiserror？（）