单项选择题What is a benefit of storage virtualization technology in the IBM System Storage DS8800()

A.fewer expansion units are needed
B.multiple workloads can be managed separately
C.resource isolation is eliminated
D.Linux can run in LPAR mode


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1.单项选择题Which of the following statement about DS8000 hard drive technology is correct()

A.All types of the 2.5" disk drives offered by the DS8800 system have higher performance than the 3.5" disk drives supported by DS8700
B.The 2.5" disk drives included on the DS8800 support 6Gbps SAS; the 3.5" disk drives in DS8700 are 4 Gbps FC
C.The 2.5" disk drives included on the DS8800 support 8Gbps SAS; the 3.5" disk drives in DS8700 are 4 Gbps FC
D.The 2.5" 15k rpm drives offered by the DS8800 system support 6Gbps SAS-2

2.单项选择题

A customer has an EMC Symmetrix DMX-4 installed. The disk subsystem is coming off lease. The customer is considering an IBM System Storage DS8800. 
What is a key advantage of the  DS8800()

A.The DS8800 has a higher disk RPM than the Symmetrix DMX-4
B.The DS8800 has higher capacity with more efficient footprint than the Symmetrix DMX-4
C.The DS8800 supports FlashCopy for internal array replication
D.The DS8800 supports external virtualization

3.单项选择题Which is a benefit of using the IBM DS8000 FlashCopy SE (PTC-SE)()

A.FlashCopy SE (PTC-SE) is much faster than the traditional DS8000 full-volume FlashCopy
B.FlashCopy SE (PTC-SE) also supports background copy
C.FlashCopy SE (PTC-SE) is optimized for use in cases where a high percentage of the source volume is updated during the life of the relationship
D.the additional capacity required forFlashCopy SE (PTC-SE) must only be planned for data which is changed on the source volume during host I/O transaction

6.单项选择题

The Business Partner technical specialist is planning the space requirements for a new IBM DS8000. 
The service clearance requirements refer to the area required to ()

A.open the service covers and pull components for maintenance
B.distribute the weight of the storage unit
C.place the storage unit
D.Allow the right airflow

7.单项选择题

A customer’s new IBM System Storage DS8000 must be raised by two floors in the building to place it in the computer room. 
In order to simplify the physical delivery, the storage specialist asks for ()

A.a quotation for extra delivery services
B.the addition to the configuration of the feature "Shipping weight reduction" at no charge
C.an order of the DS8000 with the minimum number of drive sets allowed and an MES order for the remaining drive sets needed
D.an RPQ order to receive frames and drive sets separately

8.单项选择题

A customer needs a remote data copy, data migration, and off-site backup solution. The solution cannot impact application performance. The sites are over continental distances. 
Which  characteristic of DS8700 Global Mirror makes it a good fit for this customer()

A.it provides synchronous mirroring on both sides
B.it can be implemented withoutFlashCopy volumes at the target site
C.with Global Mirror, the Metro Mirror functions can be used over continental distances
D.it has almost no impact on application performance because of its extremely short and adjustable coordination time

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What is  reason the customer should install IBM DS8000 Virtual Private Network (VPN) technology for the Call Home function()

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A customer recently installed new a SAN with an IBM System Storage DS8700 and several open systems servers to address a need for storage consolidation and still provide good response time. They have asked the Business Partner technical representative for the most complete IBM product that would allow them to do performance reporting of the new SAN environment. What is the best solution()

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IBM Global Mirror is based on which of the following very effective copy services functions()

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A storage specialist is explaining to the customer that relational databases need an additional point-in-time copy process to assure data in memory buffers are flushed to disk prior to the hardware based snapshot command being executed. Which IBM software solution provides usable and consistent point-in-time data copies()

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