IBM C4090-456 : IBM XIV Storage System Technical Solutions V4

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IBM C4090-456 Exam Syllabus Topics:

IBM XIV Storage System Technical Solutions V4 Sample Questions:

1. Which statement is true when comparing an XIV Model 214 to Model 114?

A) Model 214 supports more HDDs in a fully configured system.
B) Model 214 supports ECoFconnectivityover dedicated ports.
C) Model 214 adds SSD caching functionality.
D) Model 214 adds aniSCSI 10Gb/s configuration option.

2. Which XIV system feature simplifies creation of the XIV volume?

A) storage pools
B) thin provisioning
C) data distribution algorithms
D) SSD caching

3. On an XIV system, what factor must be considered when using snapshots?

A) snapshots cannot be moved independently to another storage pool
B) restoring a snapshot invalidates all earlier snapshots
C) snapshots must be unlocked before restore
D) 17 GB of hard capacity is immediately consumed at creation per snapshot

4. A customer has requested a highly available solution with fully concurrent fail over for a VMware farm of hosts. The customer also has Oracle databases that demand very low latency (0.5 ms and lower). What would be the best solution for this environment?

A) SVC stretch clusterwith XIV and IBM FlashSystems (RamSan), plus enable EasyTier
B) Two XIV systems setup in asynchronous mirror with SSDs and VMware SRM
C) SVC with XIV and IBM FlashSystems (RamSan), plus enable Easy Tier
D) Two XIV systems setup in synchronous mirrorwith SSD5 and VMware SRM

5. What is the benefit of VMware VAAI functionality?

A) integrates VMware disasterrecoverywith XIV remote replication
B) allows offloading extended VMware operations to the XIV system
C) extends XIV storage provisioning functions to VMware vOenter
D) provides multipathing for VMware servers to XIV systems

Solutions: