单项选择题
	A.Boot from the IBM Disaster Recovery boot server thru the network.
	B.Installation media or diagnostics media is required to acquire the rootvg.
	C.Boot to maintenance mode, enter a limited function shell, and execute getrootfs hdisk0.
	D.Hold space bar at boot time to automatically initiate a limited function shell, then enter getrootfs hdisk0.
单项选择题 AsystemadministratorhasplacedanAIXbasemediaCD-ROMinaserverandinitiatedareboot.Theserverhasanasciiterminalattachedtoit.Whichkeyorkeycombinationmusttheadministratorpresstoinitiatethemaintenancemode?()
单项选择题 Amirroredrootdiskneedstobereplaced.Whichofthefollowingcommandswillclearthebootrecordonthefailingdisk?()
单项选择题 Asystemadministratorhasdeterminedarootmirroreddisk,hdisk1,needstobereplaced.Therootvolumehasbeenunmirrored.Whatisthenextsteptoremovethediskdrive?()