单项选择题
A.5
B.M
C.F8
D.Ctrl-Alt-Delete
单项选择题 Amirroredrootdiskneedstobereplaced.Whichofthefollowingcommandswillclearthebootrecordonthefailingdisk?()
单项选择题 Asystemadministratorhasdeterminedarootmirroreddisk,hdisk1,needstobereplaced.Therootvolumehasbeenunmirrored.Whatisthenextsteptoremovethediskdrive?()
单项选择题 Followingasystemboot,thedisplayindicatesthatpreviouslydetectedhardwareismissing.Whatcommandshouldbeusedtoidentifythemissinghardware?()