IBM Storwize V7000 Implementation V1 認定 C4090-457 試験問題:
1. The storage administrator was given a Comprestimator output of the Storwize V7000. The storage administrator is requested to create compressed volumes from the report.
Which volumes should the storage administrator select to be compressed?
A) Select volumes that shows an expected compression ratio of 45% or higher
B) Select any volumes that the users request to be compressed
C) Select volumes that are greater than 256 TB
D) Select volumes that shows an expected compression ratio of 25% or lower
2. What must be configured on the Storwize V7000 to assign storage to a FCoE attached host?
A) Storwize V7000 clustering
B) Fibre
C) iSCSI
3. The implementer has just logged into the Storwize V7000 for the first time and the system has a recommended RAID configuration.
What are the customer options at this point?
A) The customer can defer and choose a different RAID configuration
B) This step is not needed and the customer can start using the system
C) The customer must use the recommended RAID configuration
D) The installed hard drives can only be configured based on their size and speed
4. There is existing data on a host to be migrated from old storage controllers into a new Storwize V7000. What is the first host step to be accomplished?
A) Update host device drivers, including the multipath driver
B) Map the LUN to the Storwize V7000 using the old storage controller's GUI
C) Stop all I/O operations from the application server to the LUN to be migrated
D) Unmap the LUN in the external storage system from the host
5. Licensing for Real-time Compression on:
A) Raw capacity in TB
B) Number of Enclosures
C) Usable capacity in TB
D) Number of hard drives
質問と回答：
| 質問 # 1 正解： A | 質問 # 2 正解： B | 質問 # 3 正解： A | 質問 # 4 正解： B | 質問 # 5 正解： B |
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