A System z customer is planning to deploy the IBM System Storage DS6800 in each of threesmall data centers located around a large city. A backup data center with an IBM System StorageDS8100 will serve as the disaster recovery facility. Which advanced function can the customerimplement to meet disaster recovery requirements?（）

单项选择题WhichuseridandpasswordcombinationisusedtoaccesstheIBMSystemStorageDS8000StorageManagerConsoleasanadministratorforthefirsttime?（）

A.Admin/admin
B.Admin/password
C.Administator/st0rage (with a zero (0) for the letter "o")
D.Admin/passw0rd (with a zero (0) for the letter "o")

单项选择题WhichconfigurationactionscanbeperformedbyusingtheDSCLIonIBMSystemStorageDS6000andDS8000servers?（）

A.Assign RAID ranks to extent pools and combine storage extent pools
B.Assign RAID ranks to extent pools and create and assign volumes to hosts
C.Combine storage extent pools and invoke a server failover/fallback
D.Invoke a server failover/fallback and create and assign volumes to hosts

单项选择题AcustomerplanstoimplementanewOLTPanddatabaseapplication.Therecordsaresmallandaccessisrandom,withalotofwriteactivity.WhichRAIDlevelisthebestsolutionforthisapplication?（）

A.RAID 1
B.RAID 3
C.RAID 5
D.RAID 10

单项选择题WhenconfiguringanIBMSystemStorageDS8100foranIBMsystemzenvironment,whatisthemaximumnumberofbase+aliasaddressesallowedperLCU?（）

A.32
B.64
C.128
D.256

单项选择题TheTSOFCQUERYcommanddisplaysavailableinformationaboutFlashCopyandotherCopyServicesrelationshipsactiveonvolumes.WhichFlashCopystateshouldavolumebeintodisplaythenumberofactiveFlashCopyrelationships?（）

A.Target and Primary
B.Source or Target
C.Target or Secondary
D.Source and Secondary