Updated H19-308_V4.0 Exam Questions - Your Preparation Solution to Achieve Success

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questions below.

1. Which technologies can achieve disk data balancing by distributing data in IUNs to as many disks as possible? A. LUN virtualization based on physical disks B. EC technology C. Block-level virtualization based on logical disk blocks D. Traditional RAID group Answer: CD

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2. What are the front-end protocols of OceanStor Dorado V6? A. 16G FC B. 40G Ethernet C. 32G FC D. 100G Ethernet Answer: CD

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3. To reduce costs, general-purpose servers are commonly used for object storage. A. True B. False Answer: B

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4. 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. Answer: BCD

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5. What are vertical industries that require OceanStor distributed storage? A. Enterprise B. Carrier C. Finance D. Security E. Government Answer: ABCDE

6. 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. 11200 B. 22400 C. 4800

D. 16800 Answer: B

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7. A bank needs to store a large number of images of checks every day due to increasing service volume. The existing storage system cannot meet the capacity requirements, so it now takes much longer to retrieve data. Which is the most suitable storage system type? A. DAS B. SAN C. NAS D. Object Storage Answer: D

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8. Which levels are included in the reliability delivered by Dorado V6? A. System level (for example, RAID TP supports simultaneous failure of three disks) B. Solution level (for example, the Ever New Device Service and gateway-free HyperMetro) C. Cloud level (for example, gateway-free backup to the cloud) D. Architecture level (for example, the SmartMatrix achitecture can tolerate the failure of seven out of eight controllers and one out of two controller enclosures) E. Disk level (for example, the Huawei-patented anti-wear leveling algorithm) Answer: AD

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