Given the following steps, which would be the correct order to create a backup of an Oracle database in NOARCHIVELOG mode?（） 1.shutdown immediate from RMAN 2.Log into RMAN 3.startup mount from RMAN 4.backup database 5.alter database open 6.backup database plus archivelog delete input ["2，3，1，4，5","2，1，3，6，5","1，3，5，4","2，1，3，5，6","2，1，3，4，5"]
移植时间
A customer has an IBM System Storage DS5000 and needs to add more disk drives to the unit.There is no record of the configuration for this machine. How can the configuration be retrieved soan upgrade can be configured？（） ["use Storage Manager to export the system profile","create a configuration ineConfig and provide proof of purchase","use the IBM Standalone Systems Configuration Tool （SSCT） to recreate the configuration","have the customer contact the IBM AAS coordinator to retrieve a copy of the originalconfiguratio"]
眩光作用
How can you reverse the effects of an ALTER DISKGROUP ... DROP DISK command if it has not yetcompleted?（） [" Issue the ALTER DISKGROUP ... ADD DISK command."," Issue the ALTER DISKGROUP ... UNDROP DISKS command."," Issue the ALTER DISKGROUP ... DROP DISK CANCEL command."," Retrieve the disk from the Recycle Bin after the operation completes."]
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