Prepare Important Exam with H19-308_V4.0 Exam Dumps(2026)
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NEW QUESTION # 171
Which is NOT a front-end port of the Dorado V3?
- A. 40 Gbit/s InfiniBand
- B. 10 Gbit/s iSCSI, 25Gbit/s iSCSL,40 Gbit/s iSCSI, and 100 Gbit/s iSCSI
- C. 56 Gbit/s InfiniBand
- D. 8 Gbit/s FC,16 Gbit/s FC, and 32 Gbit/s FC
Answer: A
NEW QUESTION # 172
Which is unstructured data?
- A. Employee ID and name information stored in the Oracle database
- B. Image and audio/video information
- C. Office document
- D. Text, image, XML, and HTML
Answer: B,D
NEW QUESTION # 173
Most I/Os of backup jobs are sequential write I/Os. OceanProtect uses redirect-on-write (ROW) to sequentially write large blocks, effectively reducing write overhead and read/write pressure on SSDs.
- A. FALSE
- B. TRUE
Answer: B
Explanation:
OceanProtect utilizes redirect-on-write (ROW) to transform random write operations into sequential large-block writes, which is ideal for backup jobs that primarily involve sequential I/Os.
This approach effectively reduces write overhead and read/write pressure on SSDs, improving performance and SSD longevity.
NEW QUESTION # 174
Which advantages does Dorado V3 have in the VDI scenario? (Multiple Choice)
- A. Larger storage capacity
- B. Support to more virtual desktops based on high performance, inline deduplication and compression
- C. No desktop boot/login storm
- D. Faster response of desktops
Answer: B,C,D
NEW QUESTION # 175
In safe city video storage scenarios, if a customer needs to deploy 10,000 cameras, which of the following Huawei NAS products is recommended?
- A. OceanStor Dorado NAS
- B. OceanStor Pacific
- C. OceanStor hybrid flash storage NAS
- D. FusionCube
Answer: B
Explanation:
OceanStor Pacific is designed for large-scale, high-capacity storage scenarios, such as safe city video storage, where vast amounts of unstructured video data are generated. It provides high scalability, performance, and cost-effectiveness, making it suitable for deployments involving thousands of cameras.
NEW QUESTION # 176
Which of the following statements is NOT correct about SAN?
- A. SAN can provide file access and file sharing services
- B. Server and storage equipment are connected through storage network
- C. SAN includes IP SAN and FC SAN
- D. Application server and storage equipment can be expanded separately
Answer: A
NEW QUESTION # 177
In which scenario is the level-2 cache used to improve system performance?
- A. Online transaction processing (OLTP) database
- B. Video and image storage
- C. Backup
Answer: A
Explanation:
Level-2 cache (such as SSD cache) is especially effective for OLTP databases, which require fast random read and write access. The cache accelerates data access and significantly improves system performance in these high-transaction environments.
NEW QUESTION # 178
HyperSnap requires a full copy of data.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION # 179
During the interaction between the server and SAN storage, the server encapsulates data in SCSI commands and implements data interaction through various network transmission protocols.
- A. False
- B. True
Answer: B
NEW QUESTION # 180
Which of the following RAID levels has the lowest capacity utilization?
- A. RAID 5
- B. RAID1
- C. RAID 3
- D. RAID0
Answer: B
NEW QUESTION # 181
Which of the following technologies are used in the OceanProtect ransomware protection solution to prevent data tampering and deletion? (Choose all that apply.)
- A. WORM
- B. Secure snapshot
- C. Air Gap
- D. Detection and analysis
Answer: A,B,C
Explanation:
The OceanProtect ransomware protection solution uses WORM (Write Once Read Many), secure snapshot, and Air Gap technologies to prevent data tampering and deletion, ensuring the integrity and safety of backup data. Detection and analysis focus on identifying threats, not preventing tampering or deletion.
NEW QUESTION # 182
Which statements about intelligence of OceanStor Dorado are correct? (Choose all that apply.)
- A. A unified storage architecture is used for SAN and NAS. Performance of both SAN and NAS is high.
- B. Various SAN and NAS functions are provided on a single device.
- C. Convergence is supported for all-flash and hybrid flash storage systems, as well as for high-end, mid-range, entry-level, and cross-generation products.
- D. Data can be migrated among primary storage, object storage, clouds, and hybrid flash storage.
Answer: A,B,C
Explanation:
OceanStor Dorado offers a unified architecture for SAN and NAS with high performance for both, and supports convergence across all-flash and hybrid flash storage, as well as across different product tiers (high-end, mid-range, entry-level, and cross-generation).
Data can be migrated among primary storage, object storage, clouds, and hybrid flash storage option is not accurate because OceanStor Dorado does not directly support migration between primary storage, object storage, clouds, and hybrid flash storage, as this typically requires additional software or infrastructure.
NEW QUESTION # 183
Which is the correct formation order of the following elements in RAID 2.0+?
- A. LD -> CKG -> CK -> Extent -> LUN
- B. LD -> CK -> CKG -> Extent -> LUN
- C. LUN -> CK -> CKG -> Extent -> LD
- D. LD -> Extent -> CKG -> CK -> LUN
Answer: C
NEW QUESTION # 184
Which types of host ports are supported by the 2200 V3? (Multiple Choice)
- A. 1 Gbit/s iSCSI
- B. 10 Gbit/s iSCSI
- C. SAS
- D. 10 Gbit/s FCoE
- E. 16/8Gbit/s FC
Answer: A,B,D,E
NEW QUESTION # 185
Which of the following deduplication and compression type does OceanProtect adopt?
- A. Variable-length inline deduplication and compression
- B. Variable-length post-process deduplication and compression
- C. Fixed-length inline deduplication and compression
- D. Fixed-length post-process deduplication and compression
Answer: A
Explanation:
OceanProtect adopts a variable-length inline deduplication and compression method. Inline deduplication and compression are performed in real-time as data is ingested, saving storage space immediately. The variable-length method allows for greater efficiency in deduplication by dynamically adjusting to the actual data patterns, maximizing storage savings.
NEW QUESTION # 186
FlashLink involves which of the following technologies:
- A. Independent metadata data partitioning
- B. I/O priority adjustment
- C. Sequential write of large blocks
- D. Scale-up and Scale-out
Answer: A,B,C,D
NEW QUESTION # 187
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