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单选题
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
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A customer has an IBM System Storage DS8100 at their primary site and a DS6800 at their recovery site, 9.5 kilometers away. They want to replicate data for disaster recovery backup with the least impact on performance. Which of the following products best accomplishes this task?（）A、Global CopyB、Metro MirrorC、Global MirrorD、Metro/Global Mirror
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customer must reconfigure aniSCSI port for mirroringB
customer must set up a fabric and dedicate port 4 for disaster recoveryC
customer must set up a fabric and dedicate port 2 for disaster recoveryD
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单选题A customer has a requirement to eliminate single points of failure for an application. They have allocated one Ethernet adapter to each VIO server on the system. Which features of PowerVM and AIX will support the customer requirement？（）A
Etherchannel and trunkingB
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Shared Ethernet Adapter （SEA） Failover and EtherchannelD
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单选题A customer has 4 EXP5000 expansion enclosures attached to an IBM System Storage DS5100 intheir production environment， and the same configuration in their disaster recovery environment.The customer removes the drives from the production environment and ships them to the disasterrecovery facility. What IBM technology feature gives the customer the ability to migrate drives fromone DS5000 to another DS5000 with data intact？（）A
SnapCopyB
DACstoreC
FlexCloneD
RAID Protect
考题
单选题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 centerB
a backup solution that includes magnetic tape that is shipped to an off-site storage facilityC
a less powerful copy environment at a hot site with asynchronous mirroring and cluster technologyD
an exact copy of the primary environment at a hot site with remote mirroring and cluster technology
考题
单选题A customer is considering a second p690 at a second site for Disaster Recovery purposes. Which of the following On Demand offerings is most applicable in this environment？（）A
On/Off CoDB
Reserve CoDC
Permanent CUoDD
Capacity Backup
考题
单选题Which of the following is the MOST important step in preparing for disaster recovery？（）A
Test the disaster recovery plan processB
Identify key disaster recovery personnelC
Ensure that all backup data is kept off-siteD
Assist management with IT backup policy decisions
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单选题A customer has a requirement for a storage solution that meets the following criteria： （1）Heterogeneous hosts attached （2）Support for block I/O （3）High Speed （4）Scalable Which solution would satisfy the customer’s requirement？（）A
SANB
NASC
SCSID
iSCSI
考题
单选题A customer has an IBM System Storage DS8700 at their primary site and an XIV system at their recovery site， which is 9.5 kilometers away. They want to replicate data for disaster recovery backup. Which factor is a primary consideration when proposing a solution for this customer（）A
compatibility of copy functionsB
difference in capacities in the two systemsC
cache size discrepancies between the two systemsD
the necessity of using two storage management products
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单选题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?（）A
Global Mirror for zSeriesB
Metro MirrorC
Global CopyD
Metro/Global Mirror
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