IBM Enterprise Storage Technical Support V3 認定 C4090-958 試験問題:

1. For a D38800, a second redundant Hardware Management Console (HMC) is recommended in which of the following scenarios?

A) Adding more than two expansion bays
B) Implement an environment that uses TKLM encryption management
C) Capture historic performance data using the native tools
D) Emergency power off the DS88FJO frame after main power input failure

2. A customer wants to improve their Recovery Point Objective for a set of volumes to 2 hours by keeping a snapshot every hour for 7 days of this consistency group of 10 volumes. The volumes contain databases that are reorganized every night.
What is a concern for this solution on XIV Gen3?

A) Snapshots kept for that long could consume much more space than the actual volumes.
B) If a snapshot is restored from 1 day ago, all older snapshots will be lost.
C) XIV Gen3 performance will degrade when taking a snapshot
D) High latencies will occur every hour at the point the group snapshot is taken.

3. For what is the STAT tool utilized?

A) to project the amount of data moved between different RAID levels
B) to analyze the potential benefit of a multi-tiered storage pool
C) to determine the performance requirements for a managed disk group
D) to gather data to be analyzed with Disk Magic

4. A Business Partner has proposed a solution for the migration of two DS8100 systems to an XIV Gen3 with 14 modules. Which of the following is a migration consideration in this scenario?

A) Map a LUN with LUN ID 0 for communication to the XIV
B) A small performance penalty exists for non-preferred controller access
C) DS8100 LUNs will have a single path for migration connectivity
D) Define multiple paths to more than one I/O bay

5. A customer is looking to consolidate management from several heterogeneous storage platforms.
Each system is currently attached to an OEM vendor solution with an 'SCSI backbone. Which of the following will help manage the user's storage environment?

A) Tivoli Storage Productivity Center
B) IBM SAN Volume Controller
C) Tivoli Storage Manager
D) IBM Systems Director

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