HCPA-Storage H19-308 Exam Training Questions

dumps2021-12-23T06:41:54+08:00

H19-308 exam is the required test for Huawei HCPA-Storage certification, which proves that you have a basic understanding of products. The exam language is English, and the exam fee is $100. We provide the latest HCPA-Storage H19-308 exam training questions, which are the best material for you to test all the related skills. Free Huawei H19-308 exam training questions are available below.

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1. In the medical PACS system, X-ray, MRI, CT, and ultrasound tests generate a large number of image files every day. The file size ranges from 100 KB to 1 MB.

Which Huawei NAS product is recommended?

FAS9000 series

Oceanstor 9000

OceanStor V5 NAS

Unity series

2. What is the maximum IOPS the Dorado V3 can achieve?

3 million IOPS

4 million IOPS

6 million IOPS

7 million IOPS

3. What are the customer benefits of SmartThin (thin provisioning)?

On-demand capacity expansion

Initial purchase cost reductions

Storage capacity utilization improvements

TCO reduction

Less data

4. Which of the following solutions are supported by the Dorado V3? (Multiple Choice)

Database acceleration

VDI

SAP TDI

NAS sharing

5. What are vertical industries that require OceanStor distributed storage?

Enterprise

Carrier

Finance

Security

Government

6. How does Dorado V3 help customers save costs? (Multiple Choice)

High performance, same performance with fewer devices

Data reduction, lower storage capacity to be bought

Less space occupation

Lower power consumption

Lower maintenance costs

7. Which is the customer benefit of Smart Virtualization?

Storage resources in "pay-as-you-use" mode, reducing the upfront investment

Heterogeneous virtualization, consolidating mainstream vendors' storage into resource pools

Unified management of high-end, mid-range, and entry-level storage, improving management efficiency

8. Which is used for disk pre-copy with Huawei RAID 2.0+?

Hot spare disks

Hot spare space

New disks

Coffer disks

9. What is the specification of the OceanStor Dorado V6 high-end controller?

3 controllers per 3u

4 controllers per 4u

4 controllers per 3U

2 controllers per 2u

10. Incremental backup requires the full backup and incremental backup of the last time to fully restore data.

Data reconstruction is slower than that of full backup, resulting in a long restoration period.

True

False

Page 2 of 6

11. The competitors of Dorado V3 include: (Multiple Choice)

XtremlO

VMAX-AF

PureStorage

HP8450

NetApp A700

12. Which storage technologies provide redundancy protection?

RAID 0

RAID 5

RAID 10

RAID 1

13. Which of the following technologies optimize the F V5 series to ensure SSD performance and reliability?

Multi-core CPU optimization

Adaptive cache algorithm

Intelligent IO scheduling

Flash Link TM

14. 2200 V3/2600 V3 supports 2 U 2.5-inch disk enclosure, 4 U 3.5-inch disk enclosure, and 4 U high-density disk enclosure.

TRUE

FALSE

15. Which levels are included in the reliability delivered by Dorado V6?

System level (for example, RAID TP supports simultaneous failure of three disks)

Solution level (for example, the Ever New Device Service and gateway-free HyperMetro)

Cloud level (for example, gateway-free backup to the cloud)

Architecture level (for example, the SmartMatrix achitecture can tolerate the failure of seven out of eight controllers and one out of two controller enclosures)

Disk level (for example, the Huawei-patented anti-wear leveling algorithm)

16. How does the Dorado V3 help customers save costs?

High performance

Data reduction

Small footprints

Low power consumption

Low maintenance costs

17. What are the main industry sales scenarios for V5 NAS?

Medical PACS

Oil and gas exploration

Financial electronic images, data exchange platforms, and channel access

Chip EDA simulation

Video surveillance, databases. media editing

18. How many cabinets does Huawei OceanStor distributed storage allow to fail?

19. Which features and technologies ensure Al-powered Dorado V6?

The industry's first storage Al chip can improve the cache hit ratio and implement data prefetch and pre-cache.

FlashEver ensures zero data migration across three generations in 10 years.

The Industry's first storage Al chip that predicts and warns 0&M problems in advance

Five chips are interconnected and collaborate with each other.

20. Which of the following are key capabilities and highlights of the OceanStor F V5?

12 Gbit/s ink to disk enclosures (VMAX still uses 6 Gbit/s SAS back end links with low performance)

High scalability (8 controllers supported by mid-range deices, 16 supported by high-end devices)

Support for inline deduplication and compression (most optimized AFAS do not support deduplication or support only post-p compression)

Support for QoS and cache partitioning (key requirements of high-end storage)

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21. What is the major difference between OceanStor 6800 V5 and OceanStor 6800 V3?

Number of supported disks

Number of scalable controllers

Back-end full interconnection

22. OceanStor 9000 supports high density nodes.

TRUE

FALSE

23. Smart Virtualizaion enables unified management for heterogeneous storage resources.

TRUE

FALSE

24. Which features and technologies ensure Ever Solid Dorado V6?

Cloud-level reliability: Gateway-free backup to the cloud

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.

Data center-level reliability: HyperMetro-based gateway-free active-active and geo-redundant 3DC DR solutions

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.

25. Dorado V3 implements snapshot based on______

COW

CRM

ROW

WOS

26. Which of these is the same between OceanStor V5 and OceanStor V3?

The hardware platform is the same.

The software is the same.

27. The OceanStor 2200 V3 does not support scale-out.

TRUE

FALSE

28. Which features are available for OceanStor 9000? (Multiple Choice)

File Aggregation

Hyper Clone

Video Repairing Technology

Remote Replication

29. Which product models can tolerate the failure of three out of four controllers?

OceanStor 6800 V5 Kunpeng

OceanStor 5600 V5 Kunpeng

OceanStor 18000 v5 Kunpeng

OceanStor 5800 vs Kunpeng

30. Which are the customer benefits of Huawei storage RAID 2.0+? (Multiple Choice)

Substantial performance improvement

Fast data reconstruction

Automatic global load balancing

Page 4 of 6

31. Which protocol is used for interconnection between controllers of OceanStor V5 Kunpeng?

PCl-e

RDMA

32. Which are the main targeted sales scenarios of OceanStor 9000? (Multiple Choice)

Media

Video surveillance

HPC

VMware

33. What are the front-end protocols of OceanStor Dorado V6?

16G FC

40G Ethernet

32G FC

100G Ethernet

34. Anti-tampering and anti-implantation of Huawei products include:

Do not tamper with products.

Do not implant malicious code, software, or backdoors in customer devices or systems.

Do not reserve private or undisclosed interfaces or accounts.

After the service, delete all daily maintenance accounts of the system.

35. Which of the following functions is NOT supported by the OceanStor F V5?

Unified storage

Deduplication and compression

Tiered storage

HyperMetro (NAS)

36. Which ascending order of disaster recovery levels is correct?

Module level -> system level -> solution level

Solution level -> module level -> system level

System level -> solution level -> module level

Module level -> solution level -> system level

37. Which types of host ports are supported by the 2200 V3? (Multiple Choice)

16/8 Gbit/s FC

10 Gbit/s iSCSI

1 Gbit/s iSCSI

10 Gbit/s FCoE

SAS

38. Which of the following is the most-important characteristic of OLTP?

IOPS

Band width

Capacity

39. Which are the advantages of Dorado V3? (Multiple Choice)

4 million IOPS at 0.5 ms latency 10X storage performance improvement

1 ms gateway-free active-active solution 99.9999% field-proven availability

3x data reduction guarantee, 50% TCO saving

Simplified management, deployment in 10 minutes

40. HyperSnap requires a full copy of data.

TRUE

FALSE

Page 5 of 6

41. Which is the maximum IOFS that Dorado V3 can achieve?

3 Million [email protected] ms

4 Million [email protected] ms

3 Million IOPS@1 ms

4 Million IOPS@1 ms

42. Which CPU model does OceanStor 5300 F V5 use, Intel or ARM?

Intel

ARM

43. Dorado V3 supports the HyperMetro solution.

TRUE

FALSE

44. Which statement about the S3 protocol is incorrect?

Buckets can be nested.

Objects are always stored in buckets.

Objects can be accessed using HTT

The S3 is an object access protocol proposed by Amazon.

45. 2200 V3 and 2600 V3 are configured with a BBU module by default, which protects cache data in the case of a power failure.

TRUE

FALSE

46. What enable Dorado V6 to deliver such high performance?

Smart disk enclosure collaboration algorithm

Five Huawei-developed chips

Higher performance provided by HDDs

End-to-end NVMe protocol

47. Which are NAS quota technologies in the industry?

Hard

Soft

Advisory

Limit

48. What are the competitive advantages of the HyperSnap feature supported by the Dorado V3? (Multiple Choice)

Periodic snapshot in seconds

Multiple snapshot copies

Zero performance loss

COW snapshot

49. Which are advantages of SAN?

High performance

High reliability

High resource utilization

Excellent scalability

50. Which type of backup copies involves the minimum amount of data?

Full backup

Differential backup

Incremental backup

Page 6 of 6

51. Which of the following RAID levels has the lowest capacity utilization?

RAID 0

RAID 1

RAID 3

RAID 5

52. Which of the following is the most important characteristic for OLTP?

IOPS

Bandwidth

Capacity

53. Mid-range storage is typically used for which of the following scenarios?

Core DB

Core finance data

Normal VM

VDI

54. The RPO of a storage product is 30 minutes and the RTO is 15 minutes. Which statements are correct?

If the storage system is faulty, there may be 30 minutes of data differences between the production site and the disaster recovery site.

If the storage system is faulty, there may be 45 minutes of data differences between the production site and the disaster recovery site.

It may take 15 minutes to bring one or more applications back from an outage to a correct running state.

It may take 45 minutes to bring one or more applications back from an outage to a correct running state.

55. Which technologies can achieve disk data balancing by distributing data in IUNs to as many disks as possible?

LUN virtualization based on physical disks

EC technology

Block-level virtualization based on logical disk blocks

Traditional RAID group

56. Flash Link involves the following technologies: (Multiple Choice)

I/O priority adjustment

Hot/cold data partitioning

Sequential Write of Large Blocks

Scale-up and Scale-out

57. Which of the following features are supported by SmartThin LUNs?

SmartQuota

SmartCompression

SmartErase

SmartDedupe

58. Which are the advantages of Dorado Vo smart disk enclosures?

Improving storage performance

Accelerating data reconstruction

Reducing the impact of data reconstruction on services

Reducing energy consumption

59. 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.

True

False

60. What are the characteristics of the HyperMetro for Both SAN and NAS supported by the OceanStor V5 series? (Multiple Choice)

Gateway-free, SAN and NAS integration

Load balancing between active-active sites

Active-active solution with RPO=0 and RTO ≈ 0

HCPA-Storage H19-308 Exam Training Questions

HCPA-Storage H19-308 Exam Training Questions

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