未知题型
WhichtwoaretheusesoftheASMmetadatabackupandrestore（AMBR）feature？（）
- A.ItcanbeusedtobackupalldataonASMdisks.
B.ItcanbeusedtorecoverthedamagedASMdiskgroupalongwiththedata.
C.ItcanbeusedtogatherinformationaboutapreexistingASMdiskgroupwithdiskpaths，diskname，failuregroups，attributestemplates，andaliasdirectorystructure.
D.Itcanbeusedtore-createtheASMdiskgroupwithitsattributes.
【参考答案】
C, D
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