Huawei H19-308_V4.0 Practice Exams
Last updated on Mar 31,2025- Exam Code: H19-308_V4.0
- Exam Name: HCSA-Presales-Storage V4.0
- Certification Provider: Huawei
- Latest update: Mar 31,2025
Which are characteristics of centralized storage compared with distributed storage?
- A . Closed-source software system
- B . Support for scale-up and scale-out
- C . Support for multiple network connection protocols
- D . Dedicated hardware with higher reliability
- E . Lower latency
What is the maximum redundancy ratio supported by high-ratio EC?
- A . 22+2
- B . 16+2
- C . 20+2
- D . 18+2
Which statements about the copy protection (three copies) and EC technologies are correct?
- A . The EC technology provides high durability and high utilization, and is more cost-effective.
- B . The copy technology has higher computing requirements than the EC technology.
- C . Reconstruction is simpler for the copy technology than it is for the EC technology.
- D . The copy technology provides high durability, but the space utilization is low.
A storage pool is a logical combination of multiple storage tiers. A storage tier is a collection of storage media with the same performance in a storage pool.
- A . True
- B . False
What advantages does the Huawei 2000 V3 offer to get the most out of fixed investments lower prices motivate customers to buy our products, and achieve project success?
- A . Among 32 GB products, the OceanStor 2200 V3 supports the leading gateway-free converged active-active solution for SAN/NAS.
- B . Among 32 and 64 GB products, the OceanStor 2200 and 2600 offer commercial advantages.
- C . Among 32 and 64 GB products, the OceanStor 2200 and 2600 offer the most-comprehensive functions.
- D . Among 64 GB products, the OceanStor 2600 V3 supports the leading gateway-free converged active-active solution for SAN/NAS.
During Huawei OceanStor Kunpeng V5 and Dorado V6 controller expansion, which switch is used for controller inter-connection?
- A . IP switch
- B . PCle switch
- C . FC switch
- D . WAN switch
Which features and technologies ensure Ever Solid Dorado V6?
- A . Cloud-level reliability: Gateway-free backup to the cloud
- B . System-level reliability: The SmartMatrix fully-connected active-active architecture tolerates seven out of eight controllers to fail and one out of two controller enclosures to fail without interrupting services.
- C . Data center-level reliability: HyperMetro-based gateway-free active-active and geo-redundant 3DC DR solutions
- D . Disk-level reliability: Self-developed SSDs use wear and anti-wear leveling technologies to control the mean time between failures (MTBF)of SSDs in a more predictable manner.
What is the maximum number of disks supported by the OceanStor 2200 V3?
- A . 300
- B . 500
- C . 204
- D . 276
How many cabinets does Huawei OceanStor distributed storage allow to fail?
- A . 1
- B . 2
- C . 3
- D . 4
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