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Hitachi Data Systems Qualified Associate - Storage Concepts Sample Questions:
1. A customer has some storage requirements for a new application.
Their index data will require the highest level of performance while using very little capacity.
Their archive logs will require high capacity with very low performance requirements.
Which two storage allocations should you recommend for this new application? (Choose two.)
A) Index data on SAS.
B) Archive logs on SSD.
C) Index data on SSD.
D) Archive logs on SATA.
2. A customer has a large number of high performance database servers with DAS. They are concerned about isolated data and would also like to re-assign unused storage to avoid additional expenditure and to minimize unexpected loss of access to data. Which solution satisfies the requirements?
A) Implement a DAS RAID 5 solution for the database servers.
B) Attach all servers directly to their storage.
C) Add a NAS option to the storage and deliver data using file services.
D) Attach all servers and storage to redundant SAN fabrics.
3. What are two benefits of data replication? (Choose two.)
A) reduction in storage space utilization
B) deletion of duplicated data
C) quick restart and recovery in disaster situations
D) creation of protected data copies
4. Which two cache partition management functions would a storage manager perform to improve storage performance? (Choose two.)
A) Adjust storage resources in response to business changes.
B) Dedicate storage resources to certain applications.
C) Virtualize heterogeneous storage resources.
D) Duplicate storage resources within cache.
5. Which two features help reduce power consumption on a storage system? (Choose two.)
A) dynamic fan speed adjustment
B) ability to turn off HDDs when not accessed
C) on-demand cache partitioning
D) adaptive dual power battery backup
Solutions:
| Question # 1 Answer: C,D | Question # 2 Answer: D | Question # 3 Answer: C,D | Question # 4 Answer: A,B | Question # 5 Answer: A,B |
By Jim
