[Feb 23, 2025] Fully Updated HCS-Pre-sales (H19-308_V4.0) Certification Sample Questions
Latest Huawei H19-308_V4.0 Real Exam Dumps PDF
NEW QUESTION # 31
Dorado V3 supports SAN and NAS
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION # 32
Which are the main targeted sales scenarios of OceanStor 9000? (Multiple Choice)
- A. HPC
- B. Media
- C. Video surveillance
- D. VMware
Answer: A,B,C
NEW QUESTION # 33
Which of the following technologies optimize the F V5 series to ensure SSD performance and reliability?
- A. Multi-core CPU optimization
- B. Intelligent IO scheduling
- C. Flash Link TM
- D. Adaptive cache algorithm
Answer: A,B,C,D
NEW QUESTION # 34
2200 V3 supports HyperCopy and HyperSnap, which are both included in the basic software suite.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 35
What are the customer benefits of SmartThin (thin provisioning)?
- A. Less data
- B. TCO reduction
- C. Storage capacity utilization improvements
- D. On-demand capacity expansion
- E. Initial purchase cost reductions
Answer: B,C,D,E
NEW QUESTION # 36
Which sizes of cache can be used in the OceanStor 5500 V5? (Multiple Choice)
- A. 64 GB (dual controllers)
- B. 128 GB (dual controllers)
- C. 256 GB (dual controllers)
Answer: B,C
NEW QUESTION # 37
How many cabinets does Huawei OceanStor distributed storage allow to fail?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION # 38
HyperSnap requires a full copy of data.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION # 39
Which of the following descriptions about deduplication and compression supported by the Dorado V3 are correct? (Multiple Choice)
- A. Deduplication and compression can be enabled or disabled separately.
- B. Inline deduplication and compression
- C. It is enabled when a LUN is created. It cannot be disabled after being enabled.
- D. LUN granularity-based deduplication and compression
Answer: A,B,C,D
NEW QUESTION # 40
Which indicator indicates the time required for system recovery after a disaster occurs?
- A. RIO
- B. RTO
- C. RPO
- D. TCO
Answer: B
NEW QUESTION # 41
Which types of node can OceanStor 9000 support? (Multiple Choice)
- A. P36E
- B. C36E
- C. P25E
- D. C72
- E. P12E
Answer: A,B,C,D,E
NEW QUESTION # 42
Dorado V3 implements snapshot based on______
- A. WOS
- B. COW
- C. ROW
- D. CRM
Answer: C
NEW QUESTION # 43
Which disks are supported by 2200 V3? (Multiple Choice)
- A. 2.5-inch SSD disk
- B. 3.5-inch NL-SASdisk
- C. 3.5-inch SSD disk
- D. 2.5-inch SAS disk
- E. 3.5-inch HDD SAS
Answer: A,B,C,D
NEW QUESTION # 44
Which are the advantages of Dorado V3? (Multiple Choice)
- A. Simplified management, deployment in 10 minutes
- B. 3x data reduction guarantee, 50% TCO saving
- C. 1 ms gateway-free active-active solution 99.9999% field-proven availability
- D. 4 million IOPS at 0.5 ms latency 10X storage performance improvement
Answer: B,C,D
NEW QUESTION # 45
Which of the following descriptions about the models supported by the Dorado V3 are correct?
(Multiple Choice)
- A. The Dorado6000 V3 SAS supports a dual-controller architecture with 256 GB cache or 512 GB cache.
- B. The Dorado5000 V3 SAS supports a dual-controller architecture with 256 GB cache.
- C. The Dorado5000 V3 NVMe supports a dual-controller architecture with 512 GB cache.
- D. The Dorado6000 V3 SAS supports a dual-controller architecture with 512 GB cache or 1 TB cache.
Answer: B,C,D
NEW QUESTION # 46
Each LUN on Dorado V6 is owned by a specific controller.
- A. True
- B. False
Answer: A
NEW QUESTION # 47
Assume that an application generates about 8,400 random small I/Os, the read/write ratio is 21, and RA..
5 is used. If no requested data is hit in the cache (COW mode), what is the IOPS required by the disk arr....
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION # 48
What are the major differences between distributed storage and centralized storage?
- A. Distributed storage features high elasticity and scalability accelerating service rollout.
- B. The distributed architecture facilitates capacity expansion and reduction and eliminates data migration.
- C. Distributed storage is applicable to cloud storage resource pools. content repository, archiving. and big data storage.
- D. Distributed storage uses general-purpose servers as storage hardware for unified management
Answer: A,B,C
NEW QUESTION # 49
OceanStor 9000 supports a single file system.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 50
Which statements about the copy protection (three copies) and EC technologies are correct?
- A. The copy technology provides high durability, but the space utilization is low.
- B. The copy technology has higher computing requirements than the EC technology.
- C. The EC technology provides high durability and high utilization, and is more cost-effective.
- D. Reconstruction is simpler for the copy technology than it is for the EC technology.
Answer: C,D
NEW QUESTION # 51
How many host ports can a 2200 V3 support?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 52
Which statements about storage arrays are correct?
- A. 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.
- B. 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.
- C. Cache buffers host data in a storage system and improves the performance and reliability of the storage system.
- 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 # 53
Which of the following statements about the HyperMetro feature of the Dorado V3 are correct?
(Multiple Choice)
- A. Two quorum servers are supported to improve reliability.
- B. The gateway-free active-active mode is supported, and the performance is higher than 200,000 IOPS with 1 ms latency.
- C. Smooth expansion from the gateway-free active-active mode to 3DC without gateways
Answer: A,B,C
NEW QUESTION # 54
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