单项选择题
A customer has a requirement for Disaster Recovery for compliance within their industry. Theyhave an RPO of 4 hours and an RTO of 24 hours. Cost is a consideration. What is the most costeffective DR implementation？（）
A.a disk-to-disk backup solution keeping all storage in the data center
B.a backup solution that includes magnetic tape that is shipped to an off-site storage facility
C.a less powerful copy environment at a hot site with asynchronous mirroring and cluster technology
D.an exact copy of the primary environment at a hot site with remote mirroring and cluster technology
相关考题
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单项选择题
AcurrentNseriescustomerhasanIBMSystemStorageN3600.Theyareinterestedinfutureexpansion.Whatistheminimumnumberofdiskdrivesrequiredtopopulatetheexpansionshelf？（）
A.0
B.1
C.4
D.14 -
单项选择题
AcustomerhasWindowsserversandapplicationsthatuseblockI/O.Thecustomercannotaffordthecostofafibrechannelinfrastructurebutstillrequiressharedstorage.Whichconfigurationmeetstheserequirementsatthelowestcost？（）
A.iSCSI HBAs and N3400
B.MicrosoftiSCSI initiator and N3400
C.MicrosoftiSCSI initiator and DS3400
D.SAN04B-R multi-protocol router and DS3400 -
单项选择题
AcustomerisconductingaproofofconceptwithanIBMSystemStorageDS5100attachedtoLinuxhosts.TheDS5100isrunninginadegradedstateandthe"collectallsupportdata"operationdoesnotcompletecorrectly.WhatalternatedatashouldbecollectedandforwardedtoIBMsupport？（）
A.Capture State information， Major Event Log （MEL）， I/Ometer
B.Storage Profile， Capture State information， Performance Monitor
C.Storage Profile， Major Event Log （MEL）， Capture State information
D.Capture State Information， Major Event Log （MEL）， Performance Monitor
