[Sep-2021] HCS-Pre-sales H19-308-ENU Exam Practice Dumps
2021 H19-308-ENU Premium Files Test pdf - Free Dumps Collection
NEW QUESTION 124
What is the maximum number of I/O cards supported by the OceanStor 2200 V3?
- A. 0
- B. 1
- C. 2
Answer: C
NEW QUESTION 125
What does a cloud data center provide?
- A. IaaS
- B. SaaS
- C. GaaS
- D. PaaS
Answer: A,B,C,D
NEW QUESTION 126
Which of the following are NOT true about OceanStor Dorado V6?
- A. NVMe available for every model.
- B. As low as 1 ms latency
- C. Tolerance for failures of 7 out of 8 controllers for every model
- D. Up to 20 million IOPS
Answer: A
NEW QUESTION 127
Which is used for disk pre-copy with Huawei RAID 2.0+?
- A. Hot spare disks
- B. Hot spare space
- C. Coffer disks
- D. New disks
Answer: A
NEW QUESTION 128
FlashLink involves which of the following technologies:
- A. Sequential write of large blocks
- B. I/O priority adjustment
- C. Scale-up and Scale-out
- D. Independent metadata data partitioning
Answer: A,B,C,D
NEW QUESTION 129
Which are the advantages of Dorado V3? (Multiple Choice)
- A. Simplified management, deployment in 10 minutes
- B. 4 million IOPS at 0.5 ms latency 10X storage performance improvement 1 ms gateway- free active-B. active solution 99.9999% field-proven availability
- C. 3x data reduction guarantee, 50% TCO saving
Answer: A,B,C
NEW QUESTION 130
Which statements about storage arrays are correct?
- A. A storage array consists of multiple disks used as a single disk. It stores data in segments an different disks When data is stored, the related disks in the array work together to reduce the time required for storage and improve the space utilization.
- B. Cache buffers host data in a storage system and improves the performance and reliability of the storage system.
- C. Intelligent cache prefetch identifies the access mode of a host predicts the data to be accessed, and reads the data from disks in advance to improve the cache hit ratio.
- D. A controller is the brain of a storage array and its main components are a processor and cache.1/0 operations and RAID management functions are implemented first With the development of technologies, data management functions such as snapshot, mirroring, and replication are provided.
Answer: A,B,C,D
NEW QUESTION 131
Which RAID level does not provide data protection?
- A. RAID 0
- B. RAID 10
- C. RAID 6
- D. RAID 5
Answer: A
NEW QUESTION 132
Which vendors provide the active-active solution for both SAN and NAS (gateway-free)
- A. NetApp
- B. Dell
- C. HDS
- D. HPE
- E. Huawei
- F. EMC
Answer: A,D,E
NEW QUESTION 133
Which of the following technologies optimize the F V5 series to ensure SSD performance and reliability?
- A. Adaptive cache algorithm
- B. Flash Link TM
- C. Intelligent IO scheduling
- D. Multi-core CPU optimization
Answer: A,B,C,D
NEW QUESTION 134
Which of the following NL-SAS disk specifications does OceanStor V5 NOT support?
- A. 3 TB
- B. 8 TB
- C. 10 TB
- D. 4 TB
- E. 6 TB
- F. 2 TB
Answer: A
NEW QUESTION 135
Which of the following are key capabilities and highlights of the OceanStor V5?
- A. An industry-leading CPU, with the most numbers of cores Huawei uses V5 Skylake)
- B. Support for active-active, 3DC, synchronous asynchronous replication (some native AFAs do not support disaster recovery, an optimized AFAs do not support 3DC)
- C. Support for unified storage (extra engine required for some vendors)
- D. Industry-leading cache capacity (Huawei and EMC VMAX lead in terms of cache capacity.)
Answer: A,B,C,D
NEW QUESTION 136
SmartTier for file systems is a tiering feature.
What is the migration granularity?
- A. Single file
- B. File directory
- C. File system
Answer: C
NEW QUESTION 137
The competitors of Dorado V3 include: (Multiple Choice)
- A. XtremlO
- B. PureStorage
- C. NetApp A700
- D. VMAX-AF
- E. HP8450
Answer: A,B,C,D,E
NEW QUESTION 138
2200 V3 does not support scale-out.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 139
Which statements about the copy protection (three copies) and EC technologies are correct?
- A. Reconstruction is simpler for the copy technology than it is for the EC technology.
- B. The EC technology provides high durability and high utilization, and is more cost-effective.
- C. The copy technology has higher computing requirements than the EC technology.
- D. The copy technology provides high durability, but the space utilization is low.
Answer: A,B
NEW QUESTION 140
What is the minimum number of disks for RAID 10?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 141
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