Huawei H19-338_V3.0-ENU Exam Questions Simulate Actual H19-338_V3.0-ENU Exam

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September 16, 2025

H19-338_V3.0-ENU exam dumps questions are designed to simulate the actual exam. This means that you will get a feel for the types of questions you can expect to see on the exam, as well as the format and difficulty level. In addition, HCPP-Storage H19-338_V3.0-ENU dumps are often accompanied by detailed explanations and answers. This means that if you get a question wrong, you can learn from your mistake and understand why the correct answer is the right one. Test free online H19-338_V3.0-ENU exam dumps below.

Page 1 of 10

1. What are the differences between HyperMetro and HyperReplication? (Multiple-choice)

Both HyperMetro and HyperReplication can get RPO=0

Both HyperMetro and HyperReplication can get RTO almost zero.

Both HyperMetro and HyperReplication can support dual active-active host cluster.

Only HyperMetro can support active-active cluster.

2. Which one is not the function of OceanStor Pacific enterprise-level WORM feature?

User permission

Customized WORM dock

Read － only permission

Administrator permission

3. Which types of metadata is not supported by OceanStor Pacific unified global metadata indexing feature?

Block

HDFS

File

Object

4. For Deduplication & Compression feature, which of the followings are correct for the Huawei New-Gen OceanStor Hybrid Flash Storage?

SSD pools support Compression

HDD poots support Deduplication

HDD pools support Compression

SSD pools support Deduplication

5. In database application scenarios, which is the recommended latency of the active-active (HyperMetro) replication network?

0.5

6. Which of the following types of POC tests are included? (Multiple-choice)

On-site test

Remote test

HOL test

HQ test

7. Which is NOT a typical application of HyperMetro for SAN?

Oracle RAC application

VMware vSphere application

SAP HANA application (in application mode)

SQL Server application

8. Which of the following statements about HyperGeoEC Is correct in OceanStor Pacific series?

At least 2 sites are required

only one site is in active state

One data copy is maintained between multiple sites

Tolerates the failure of up to 3 sites

9. Which of the following models supports expansion of up to 32 controllers?

OceanStor Dorado 3000 V6

OceanStor Dorado 5000 V6

OceanStor Dorado 6000 V6

OceanStor Dorado 18000 V6

10. Which statements are true about the benefits of deduplicatin and compression provided by FusionStorage? (Multiple choice)

Saving storage space.

Reducing the initial storage purchase cost.

Reducing the TCO

Extending the SSD service life.

Page 2 of 10

11. Which of the following key hardware designs are used In OceanStor Pacific 9950?

Dedicated backup power

High-density muiti-node

Half-palm NVMe SSD

Optimal bandwidth ratio

12. 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

Wear leveling

Anti-wear leveling

Hot cache

13. OceanStor 100D uses NVDIMMs as cache, which can prevent data loss during power failure.

Yes

14. Which of the following are the end-to-end architecture optimization implemented by Dorado? (Multiple choice)

ROW-based full-stripe write and snapshot technology

Multi-stream technology on SSDs.

Global garbage collection

RAID-TP

15. When working with Veeam, what is the role of OceanProtect Backup Storage?

Proxy

Media agent

Gateway server

Repository

16. If a disk firmware bug causes I/o timeout, which of the following reliability technologies of OceanStor Dorado will take effect?

Online diagnosis

Fast reconstruction

Quick response to slow 1/0s

RAID reconstruction

17. What Is the maximum system backup bandwidth of the OceanProtect X9000?

172 TB/hour

155 TB/hour

19 TB/hour

55 TB/hour

18. Which Smart series features are supported by OceanStor Dorado? (Multiple-choice)

SmartThin

SmartQos

SmartPartition

SmartVirtualization

19. What are the factors related to the backup reduction ratio?

Application Type

Backup Policy

Retention Policy

Data model

Backup Window

20. Oceanstor Dorado HyperVault is a built-in backup feature, but only scheduled and periodic backup are supported, manual backup is not supported.

TRUE

FALSE

Page 3 of 10

21. When only one LUN is configured in a Dorado V6 system, how many controllers are involved in the process?

All controllers online

22. The distributed file system of OceanStor Dorado NAS is distributed to multiple controllers based on

…..rectories to improve the performance of a single file system.

TRUE

ALSE

23. The active-active status will be interrupted if a quorum server is faulty.

True

False

24. When only one LUN Is configured on the OceanStor Dorado, how many controllers can be used for 1/0 processing?

All onlline controllers

25. Which of the following reliability dimensions are supported by OceanStor Pacific series? (Multiple-choice)

DC-level reliability

System-level reliability

Node-level reliability

I/O-level reliability

26. Which one is not to enhance the duster management efficiently of OceanStor Pacific?

DME IQ

SmartTier

OME Storage

DeviceManager

27. (True or False) OceanStor Pacific can provides unstructured data service through iSCSI/NFS/SMB/HDFS/S3 protocols.

TRUE

FALSE

28. Which are the capacity expansion methods that OceanStor Dorado V6 supports? (Multiple choice)

If the licensed effective capacity is insufficient, expand licensed capacity.

If the effective capacity of the controller enclosure is insufficient, increase the number of controllers.

If the physical capacity of a domain is insufficient, add disks or disk enclosures.

If the number of front-end host ports is insufficient, increase the number of front-end interface modules.

29. DPC (Distributed Parallel Client) of OceanStor Pacific is compatible with standard POSIX and MPI-IO semantics and provides high-performance and parallel storage capabilities for HPC scenarios.

TRUE

FALSE

30. By adaptive locality data rearrangement, the performance of HDD-based OceanProtect Backup Storage ls improved over peer products.

What is the improvement?

0.2

0.3

0.4

0.1

Page 4 of 10

31. Which of following models can support Active-Active controller mode?

X9000(HDD mode)

X6000(all-flash mode)

X8000(all-flash mode)

X9000(all-flash mode)

32. Which one is not the advantage of OceanStor Pacific in HPDA scenario?

Seamless multi-protocol interworking

High-density hardware

Smart Card

Hybrid-workloads Oriented

33. OceanProtect backup Storage support all-flash mode and HDD mode.

TRUE

FALSE

34. Which of the following are OceanStor Dorado V6 capability? (Multiple choice)

Smart DAE

Engine(Controller enclosure) level failure tolerance

Symmetric active-active controller

AI engine

35. Which of the following types of storage media are supported by the OceanProtect Backup Storage?

NVMe SSD

NL SAS HDD

SAS SSD

SAS HDD

36. Which technique is used to protect end-to-end data integrity?

DIX+T10

CRC

SHA

37. The OceanStor Os’s data plane and management plane are isolated from each other. Faults on either plane will not affect the other plane

True

False

38. HyperMetro uses the quorum server mode. If all replication links between two sites are down, what are the Health Status, Running Status, and Link Status of the HyperMetro pair?

Faulty, To be synchronized, Link down

Abnormal, Faulty. ...

Faulty. Normal. To be recovered

39. Which statements about FusionStorage are true? (Multiple Choice)

It employs a distributed cluster architecture.

It stores metadata in metadata nodes.

It provides background data consistency checks.

It can be scaled out to a maximum of 4096 nodes.

40. In which storage produces are LUNs not bound to controllers? (Multiple choice)

HDS F1500

EMC PowerMAX/VMAX

HDS G5000

EMC Unity

Huawei OceanStor Dorado V6

Page 5 of 10

41. QceanStor Dorado V6 supports SAS SSDs only.

True

False

42. Oceanstor Dorado V6 series includes entry-level mid-range and high-end product models.

True

False

43. (Multiple-choice) What deduplication and compression technologies does OceanProtect X series support?

Backup data preprocessing-separating data headers from changed data

Multi-layer inline fixed-length dedupe

Feature-based Compression

Byte-Level Compaction

44. Which kind of data can be backup to object storage or public cloud by Oceanstor Dorado with CloudBackup feature?

SAN

object

block

NAS

45. How many controllers can be concurrently accessed by a single SSD in OceanStor Dorado V6 high-end storage?

46. OceanStor Dorado HyperMetro for NAs lets client access the array which the directory Is created locally, by this mean, workload can be balanced, and cross-site access can be reduced.

TRUE

FALSE

47. Which disaster recovery solutions can Huawei Dorado V6 provide for customers? (Multiple Choice)

Async. Storage replication solutions

Sync. Storage replication solutions

Active-active solutions

CDM solution with near real-time, continuous data protection

DR-Star networking solutions

48. The DPC client works with MPI-IO to support concurrent processing of a single file among multiple storage nodes and implement cross-node load balancing.

TRUE

FALSE

49. If finding that one SSD in storage system is running heavy workload, and its life time is much shorter than others, which following technology can avoid this problem? (Single-choice)

A: Garbage collection

B. Wear leveling

C. Bad block isolation

D. Inner disk RAID

50. Which arbitration mode does Huawei’s active-active (HyperMetro) solution support? (Multiple choice)

Quorum disk

Quorum server

Heartbeat

Static priority

Page 6 of 10

51. Which of the following are benefits of front-end interconnect (shared) I/O modules? (Multiple choice)

Host path loss prevention in the event of controller failure, controller hard/software upgrades, and even single FC 1 between host and storage.

Storage sysadmins are needed to ensure the multipath software in servers runs online before controller upgrades.

Fewer front-end modules and host links needed.

Direct data dispatch to the distributed controllers through front-end modules in one controller enclosure.

52. What policy can OceanStor Pacific Multi-Tenant feature set to each tenant? (Multiple-choice)

Capacity quota

Performance QoS

Domain name

Directory

53. According to the best practices, NAs is the best choice for OceanProtect Backup Storage when working with Veeam.

TRUE

FALSE

54. Which of the following is the most important storage requirement of the HIS System?

High performance

High reliability

High deduplication and compression ratio

Intelligent O&M

55. HIS refers to hospital management information system. It collects stores. tarsiers analyze queries and may share patient finance and material information, as well as genetates reports to provide comprehensive and accurate data for hospital leaders and management personnel of each departrnent.

True

False

56. HyperCDP objects can be used to restore data but cannot be directly mapped to hosts for read and write operations.

True

False

57. Which of the following enterprise features are shared by multiple protocols in OceanStor Pacific?

Qos

Snapshot

Metadata indexing

Authentication

58. Which s the protocol used for networking between OceanStor Dorado smart disk enclosures and controller enclosures?

SAS

PCle

100GE RoCE

59. (True or False) OceanProtect X series adopts the Active-Active distributed system architecture.

TRUE

FALSE

60. OceanStor Dorado HyperReplication for NAS only supports async replication, for sync replication, which feature should be used? (Single-choice)

HyperClone

HyperLock

HyperMetro

HyperCDP

Page 7 of 10

61. Which part does a Discovery and Assessment (DNA) report generated by SmartIDC contain? (Multiple Choice)

Solution suggestion

Assessment

Customer business planning

As-is analysis

62. In FusionStorage 8.0.0, what is the minimum number of disks needed for each node?

63. Which of the following domain controllers can be used in multi-protocol convergence and interworking scenarios for OceanStor Pacified….

LDAP

native

NIS

64. Which technologies does OceanStor Dorado support to increase data reduction ratio? (Multiple-choice)

SmartDedupe

SmartMigration

SmartMulti-Tenant

SmartCompression

65. Which of the following statements about Dorado V6 system software upgrade are correct? (Multiple Choice)

Component-based upgrade greatly shortens the upgrade time.

Mid-range storage systems do not support upgrade over a single link.

The link between the host and the storage system is interrupted during the upgrade.

Controllers do not restart during the upgrade. Services are not impacted and hosts are unaware of the upgrade.

Both mission-critical and mid-range storage systems support upgrade over a single link.

66. Which of the following Slots on OceanStor Dorado 8000 can be used Scale out? (Multiple-choice)

H3&L3

H3&L10

H10&L3

H10&L10

67. In an OceanStor Dorado V6 Architecture with two controller enclosures and eight controllers, which scenarios are supported for high availability? (Multiple Choice)

Tolerance of a single controller enclosure failure

Tolerance of simultaneous failures of any two controllers

Tolerance of simultaneous failures for seven controllers

Tolerance of simultaneous failures for any three controllers

68. Which of the following are the three levels of SSD wear? (Multiple choice)

Mid-wear < 25%

Moderate wear: 50% <&&<85%

Severe wear > 85%

Mid wear < 50%

69. Which statements about the quorum network in the HyperMetro network are true? (Multiple choice)

The quorum network supports the IP network.

The quorum network supports the FC network.

The quorum network requires that the latency be less than or equal to 50 ms.

The quorum network requires that the link bandwidth be greater than or equal to 10 Mbit/s.

70. Which of the following are features of the entire Dorado V6 series. (Multiple choice)

Upgrades most of components in user mode within 1 second.

I/O interruption time of controller failover within 1 second.

Fixed-length and variable-length data deduplication.

Intelligent DAE

Page 8 of 10

71. Which one Is not the advantage of OceanStor Pacific in HPDA Scenario?

Hybrid-workloads Oriented

Seamless multi-protocol interworking

Smart Card

High-density hardware

72. Which distance is exceeded, extra transmission device are required to ensure interconnection between 2 datacenters, when deploying HyperMetro solution with FC networking?

100 km

50 km

25 km

300 km

73. Which of the following are features of the entire Dorado V6 series? (Multiple choice)

Upgrades of 94% of components in user model within 1 second

I/O interruption time of controller failover within 1 second

Fixed length and variable length data deduplication

Intelligent DAE

74. The OceanStor OS monitors the response time of I/Os sent to disks. If the time exceeds the threshold, the system quickly responds to hosts through degraded reading of RAID groups. The technique is called

Online diagnostics

Slow disk detection

Quick response to slow I/Os

75. What are the benefits of intelligent DAEs? (Multiple choice)

Improved storage performance

Accelerated data reconstruction

Reduced impact on services during data reconstruction

Reduced power consumption

76. Huawei HyperMetro (active-active) solution supports non-disruptive capacity expansion.

True

False

77. The snapshot and done technology of OceanStor Dorado can generate multiple copies of original data across multiple storage system.

TRUE

FALSE

78. Which of the following statements about the relationship between HyperMetro and multipathing software is correct?

HyperMetro can be used only when Huawei UltraPath is used

HyperMetro is irrelevant to multipathing software

HyperMetro supports native multipathing software of compatible operating systems, such as VMware NMP, MPIO, and Device Mapper

79. Which of following statements is NOT TRUE about Veeam Secure Recovery?

The backup storage in the production center and security isolation area uses the secure snapshot technology to ensure that data read only and cannot be modified or deleted within a specified period

SMB packets are transmitted incinerate to prevent data from being stolen

Before the recovery, start the antivirus software for scanning and restore the data to the production environment. Start the VMs in the stated environment (virtual Lab) to check whether they are normal

Automatically discprinects the reallocation link tocopy data toucan isolation area for freighter secritity

80. For OceanStor Dorado, how the RAID 2.0 can support fast rebuilding?

No dedicated spare disk, but spare space distributed instead

Reduce the data to be rebuilt

Add more spare disks

Page 9 of 10

81. DceanProtect Backup Storage can prevent silent data corruption by automatic and periodic background data consistency scanning, which following parts are include?

Metadata and data verification

Stripe verification

Disk verification

82. Which of following failures happened, the service will be not interupted for high-end flash storage?

One engine fails (multiple engines).

Only one controller is avallable

2 disks fail in a storage pool.

Two controllers fail at the same time (more than two controllers).

83. If a disk firmware bug causes I/O timeout, which of the following reliability technologies of OceanStor Dorado will take effect?

Fast reconstruction

Quick response to stow I/Os

Online diagnosis

RAID reconstruction

84. (True or False) DME Storage is defined as a full-lifecycle automated management platform

TRUE

FALSE

85. Which statements about dynamic reconstruction are true? (Multiple choice)

The data redundancy decreases.

Dynamic reconstruction is faster than ordinary reconstruction.

The number of RAID members decreases.

The number of RAID members remains unchanged.

86. (Ture or False) Inside of SmartAcceleration in new hybrid storage, there are two separated software licenses: SmartTier and SmartCache.

TRUE

FALSE

87. Which is a backup solution from Dell EMC?

Networker

Veeam

EISOO

NetBackup

88. Which of the following are correct for OoeanProtect Backup Storage?

The maximum system restore bandwidth of OceanProtect X9000 is 172 TB/hour

The system backup bandwidth of OceanProtect X9ooo is 3 times that of the industry

The system restore bandwidth of the OceanProtect x9ooo is 5 times that of the industry.

The maximum system backup bandwidth of OceanProtect X9000 is 155 TB/hour

89. What 3DC topologies are supported by OceanStor Dorado SAN?

Loop

Star

Serial

Parallel

90. Which of the following statement is incorrect about the Active-Active architecture of Dorado V6?

Load is balanced among controllers.

ALUA must be configured when the operating system's native multipathing software is used.

LUNs are not owned by any controller.

The logical paths of the host are Active-Active.

Page 10 of 10

91. Which of the following features make OceanStor capable of storing PACS data over a 15-year period? (Multiple choice)

Elastic scalability

Intelligent lifecycle management

Security and reliability

Simplified management

92. The OceanStor Dorado uses the SAN&NAS converged architecture, LUNs and file systems can be directly created in the same storage pool.

TRUE

FALSE

93. What Is the maximum system restore bandwidth of the OceanProtect X9000?

172 TB/hour

57 TB/hour

155 TB/hour

22 TB/hour

94. In an active-active (HyperMetro) network, which network types are supported between hosts and storage arrays? (Multiple choice)

HyperMetro SAN supports the FC network

HyperMetro SAN supports the IP network.

HyperMetro NAS supports the FC network.

HyperMetro NAS supports the IP network.

95. Which statements about the interconnection between Huawei storage systems using the OceanStor OS is not true?

Between different types: interconnection between OceanStor Dorado, FV5, and V5

Between different models: OceanStor mission-critical, mid-range, and entry-level storage systems

Between different generations: OceanStor V5, OceanStor V3

Between different vendors: Huawei, EMC, and HDS

96. Which statement is NOT true about OceanStor 100D?

OceanStor 100D uses strong consistency protocols

OceanStor 100D supports only x86 servers

OceanStor 100D can provide file, object, and block storage services at the same time

All OceanStor 100D software is developed by Huawei and has proprietary intellectual property rights

97. What is the name of the OceanStor Dorado V6 storage architecture?

SmartMatrix

Virtual Matrix

ASIC

98. Controllers must be restarted during software NDU upgrade of Dorado V6.

True

False

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