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NEW QUESTION 69
Which statement about the ROW technology for OceanStor V5 is true?
- A. ROW-based snapshots do not have extra data copies, and therefore the performance is better.
- B. One of the advantages of ROW is that it does not easily generate data fragments
- C. Block snapshots use the ROW technology
Answer: A
NEW QUESTION 70
How many controllers can be concurrently accessed by a single SSD in OceanStor Dorado V6 high-end storage?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 71
Which storage systems support gateway-free active-active configuration? (Multiple choice)
- A. NetApp A300
- B. Huawei OceanStor V5
- C. EMC PowerMax
- D. EMC Unity
Answer: B,C
NEW QUESTION 72
Which are the convergence technologies that OceanStor V5 converged storage support? (Multiple choice)
- A. Convergence of flash storage: interconnection between different types, models, and generations.
- B. Active-active convergencE: HyperMetro for SAN and NAS, RPO=0, RTO=0.
- C. Cloud convergence: hybrid cloud interoperability, along with public cloud migration, backup, and DR.
- D. Convergence of SAN and NAS: HyperMetro for SAN and NAS, multi-service integration.
- E. Convergence of storage resource pools: resource pooling and interruption free heterogeneous migration.
Answer: A,B,D,E
NEW QUESTION 73
Which statements about HyperMetro (Active-Active) supports by Dorado are correct? (Multiple Choice)
- A. Gateway-free
- B. Online upgrade from a single DC to dual-DC HyperMetro
- C. Online upgrade from the HyperMetro solution to the 3DC solution
Answer: A,B,C
NEW QUESTION 74
OceanStor 100D provides inline deduplication.
- A. False
- B. True
Answer: B
NEW QUESTION 75
Which statements about the SmartTier feature for FS are NOT true? (Multiple choice)
- A. The migration unit of the FS SmartTier feature is Extent.
- B. The media in the FS SmartTier feature are divided into three layers SSD, SAS, and NL-SAS.
- C. The SmartTier features of the FS can define the migration rate.
- D. The scope of the SmartTier feature of the FS is a single pool.
Answer: A,B,C,D
NEW QUESTION 76
Among the Dorado series storage systems, which back-end technology provides the shortest theoretical latency?
- A. PCIe
- B. SAS
- C. NVMe
Answer: C
NEW QUESTION 77
Which of the following statements are correct about the performance test of Dorado V6 mid-range product models on a Fiber Channel network? (Multiple choice)
- A. The performance when native multipathing software is used is similar to that when UltraPath is used.
- B. The test performance of a single LUN on Dorado V6 can reach over 80% of the system performance.
- C. Dorado V6 delivers similar performance when using RAID 5, RAID 6, and RAID-TP.
Answer: B,C
NEW QUESTION 78
Which of the following are storage protocols for host connection in SAN? (Multiple choice)
- A. FC
- B. iSCSI
- C. SAS
- D. NoF (NVMe over Fabric)
Answer: A,B,D
NEW QUESTION 79
Which of the following statement is incorrect about the Active-Active architecture of Dorado V6?
- A. ALUA must be configured when the operating system's native multipathing software is used.
- B. LUNs are not owned by any controller.
- C. The logical paths of the host are Active-Active.
- D. Load is balanced among controllers.
Answer: A
NEW QUESTION 80
Which technologies can reduce write I/O latency in long-distance active-active scenarios? (Multiple choice)
- A. FastWrite
- B. RDMA
- C. Gateway-free design
- D. Optimistic lock
Answer: A,C,D
NEW QUESTION 81
OceanStor 100D uses NVDIMMs as cache, which can prevent data loss during power failure.
- A. No
- B. Yes
Answer: B
NEW QUESTION 82
Before the PoC test for Dorado V3, which of the following statements about Dorado V3 test is true (same with Dorado V6)?
- A. All of the above.
- B. We need to collect the host type and version.
- C. We need to collect the application type of example, database, VDf, etc.
- D. We should try to collect the I/O block size from application. Then we can select a suitable I/O block siza when we create LUNs.
Answer: A
NEW QUESTION 83
Which is the scale-out networking protocol that OceanStor Dorado V6 supports?
- A. PCIe
- B. RoCE
- C. IB
- D. FC
Answer: B
NEW QUESTION 84
In OceanStor Dorado V6, one LUN is enough for testing close-to-maximum performance.
- A. False
- B. True
Answer: A
NEW QUESTION 85
Which networking architectures are provided by Huawei geo-redundant 3D DR solution? (Multiple choice)
- A. Parallel networking
- B. Serial networking
- C. Ring networking
Answer: A,B,C
NEW QUESTION 86
The HyperMetro architecture of OceanStor Dorado V6 belongs to which of the following categories?
- A. Active-active gateway-free
- B. Active-active gateway
- C. Active-passive gateway
- D. Active-passive gateway-free
Answer: A
NEW QUESTION 87
A technology evenly distributes workloads to each disk, thereby preventing continuous hot data access from causing a premature failure of some disks. This technology is called
- A. Hot cache
- B. Anti-wear leveling
- C. Wear leveling
Answer: C
NEW QUESTION 88
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