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IBM XIV Storage System Technical Solutions V4 Sample Questions:

1. What is a benefit to IBM's XIV SSD transparent read cache?

A) real-time cache algorithm; not policy-based
B) performance improvement in sequential reads
C) SSD read cache is a separate tier
D) SSD drives add usablecapacitywithout user intervention

2. What is a benefit of the XIV system's grid-based architecture?

A) any module can act as an interface module
B) differentcapacitydrives can be mixed within the system but not in the same module
C) SSDs must be installed in the interface modules only
D) each module contains processing, caching and storage

3. What technology integrates XIV in the VMware hypervisor?

A) DRS
B) VAAI
C) Storage vMotion
D) SPM

4. Which of the following external power inputs is available for full power redundancy of a six module XIV system?

A) four 30 amp, single-phase
B) four 20 amp, three-phase
C) two 30 amp, three-phase
D) six 20 amp, single-phase

5. How does the data migration feature enable the smooth transition of a host to an XIV system?

A) By using the XIV Host Attachment Kit (HAK) migration software to send concurrent writes to the legacy storage system and the IBM XIV simultaneously, while copying the older data across in the background.
B) By enabling everyXIV PC portto be both target and initiator so that host requests are received bythe XIV and retransmitted to the legacy storage system simultaneously.
C) By deploying an XIV unique implementation of VMware's Storage vMotion that has been engineered to support Linux and Microsoft hosts natively.
D) By connecting the host to the XIV, which then provides access to the data on the legacy storage system while transparently copying the data across in the background.

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