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单选题
A customer requires an infrastructure to support disaster recovery of critical applications between two remote datacenters one in Tokyo and one in Beijing. The customer’s Recovery Point Objective （RPO） necessitates a six-hour window for a bandwidth of 100MB/s and a new Storage System for a total of 4TB of data. They estimate 100MB of new data produced hourly. What data synchronization method would be recommended to meet the requirements？（）
A
Metro Mirror
B
Flashcopy
C
Global Mirror
D
Snapshot
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考题
单选题While discussing the customer’s environment the storage specialist discovers that the customerhas both Windows and UNIX servers running various applications. The customer is looking for acost effective 10 TB solution that includes a mirrored site to meet their Disaster Recovery plan.Which of the following solutions should be recommended？（）A
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考题
单选题The customer is planning a new IBM System Storage DS5020 using iSCSI and direct attachedfibre channel connectivity in a redundant configuration. The customer is planning to set up adisaster recovery solution in the near future by using Enhanced Remote Mirroring. Which of thefollowing considerations are critical for this customer？（）A
customer must reconfigure aniSCSI port for mirroringB
customer must set up a fabric and dedicate port 4 for disaster recoveryC
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考题
单选题A customer requires an infrastructure to support disaster recovery of critical applications between two remote datacenters one in Tokyo and one in Beijing. The customer’s Recovery Point Objective （RPO） necessitates a six-hour window for a bandwidth of 100MB/s and a new Storage System for a total of 4TB of data. They estimate 100MB of new data produced hourly. What data synchronization method would be recommended to meet the requirements？（）A
Metro MirrorB
FlashcopyC
Global MirrorD
Snapshot
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Metro MirrorB
Metro/Global MirrorC
Geographically Dispersed Open Servers (GDOS)D
Geographically Dispersed ParallelSysplex (GDPS)
考题
单选题A healthcare and life sciences client wants to maintain electronic patient records， including medical images， for two years after each patient’s death. How would the IT storage industry describe this business goal？（）A
Archive solution that requires event-based retentionB
Backup solution that provides version-based expirationC
Business continuity solution that provides two years Recovery Time Objective （RTO）D
Business continuity solution that provides two years Recovery Point Objective （RPO）
考题
单选题A new Disaster Recovery site has been established using Metro Mirror to hold synchronous data at both sites. After the Metro Mirror is started， one of the most important applications， a DB2 database， slows down. An analysis shows that the I/O rate （especially write I/Os） is less than 40% compared to the former rates. What is the best explanation for this behavior（）A
the bandwidth of the PPRC connection between the two sites is too smallB
the DS8000 SFI at the remote site was shipped with slower disksC
I/O rates vary， depending on the distance between the two sites and the rates cannot be changed easily， due to latencyD
the DB2 database does not work with Metro Mirror without an additional license
考题
单选题A customer plans to deploy a disaster recovery site and requires a complete mirror of their production and test environments. They have an excellent relationship with the business partner who helped them with their initial deployment. Which of the following will help with a successful implementation？（）A
IBM technical support servicesB
IBM Global FinancingC
IBM Global Business ServicesD
IBM Solutions Assurance Review
考题
单选题A customer requires an infrastructure to support disaster recovery of critical applications between two remote data centers. One data center is in Tokyo and one is in Beijing. The customer’s Recovery Point Objective （RPO） requires a six-hour window for a bandwidth of 100 MB/s and a new storage system for a total of 4 TB of data. They estimate 100 MB of new data produced hourly. What data synchronization method would be recommended to meet the requirements（）A
Metro MirrorB
FlashCopyC
Global MirrorD
Snapshot
考题
单选题What is one reason you might recommend a solution using only autonomous access points to a customer？ （）A
The customer requires Layer 3 roaming.B
The customer requires immediate wire line integration with a catalyst 6500 switch.C
The customer needs an outdoor-ready access point.D
The customer wants the option to migrate to LWAPP.
考题
单选题A customer has just obtained a second data center through the acquisition of a competitor. The IT Director is now seeking to merge，integrate，and rebalance systems across the two data centers over thenext two years. They have just deployed a high-speed point-to-point circuit between the facilities. The IT Director would like a system that could backup their AIX and Win2K servers and electronically vault the data between sites as part of their Disaster Recovery Plan. What product should the pSeries technical specialist recommend for this requirement？（）A
CSMB
TSMC
NIMD
Sysback
考题
单选题A customer has two single cluster IBM TS7700 Virtualization Engines at the same site. The customer wants to move one to a remote site and set up a grid configuration with the two clusters. The customer has fibre between the two sites. What is the most important factor to consider when planning the new configuration?（）A
operator trainingB
cache size of the two clustersC
fibre bandwidth capability between the sitesD
number of stacked tape drives attached to each cluster
考题
单选题A customer has a large amount of data stored on three database servers and is concerned that at present there is no disaster recovery plan in place. They have an existing tape backup solution that meets their backup window. In order to analyze potential disaster recovery plans， which of the following questions is the most important？（）A
What is the minimum critical backup window？B
Which server is handling the most critical data？C
How much data is stored on each server？D
What is the throughput of the hard drives？
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
考题
单选题A customer has two sites located 500 kilometers apart. The customer has both a high-speedInternet link and dark fiber between the sites. The customer wants to utilize storage resources ateither site leveraging replication for disaster recovery implementations. The customer wants to linkthese two sites together. Which option provides the highest performance and is most reliable？（）A
iFCP routerB
FCIP routerC
DWDM and CWDMD
LC multi-mode 50 micron fiber
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