Updated H13-611_V5.0-ENU Exam Questions – Latest Study Materials for HCIA-Storage V5.0 Exam Preparation

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1. In the DeviceManager interface, which of the following files can be used to collect hard disk operation logs, I/O statistics and life, SMART and other log information?

Diagnostic Files

Configuration Information

DHA operation log

Recent logs

Question 1 of 33

2. Which of the following access control policies is used by OceanStor Pacific?

ABAC

PBAC

ACL

RBAC

Question 2 of 33

3. Which of the following descriptions about Huawei storage (such as Huawei OceanStor hybrid flash) snapshots is wrong?

Snapshots can be generated instantly, quickly obtaining a consistent copy of the original LUN

After the snapshot LUN is mapped to the host, data can be read and written

When the snapshot is inactive, the data I/O write process is the same as when no snapshot is created.

After creating a snapshot, during the redirection write process, overwriting does not require reallocation of space

Question 3 of 33

4. Which of the following CLI commands can storage engineers use to query the version information of the current storage system so that they can accurately determine the supporting software version during maintenance?

show system

show system general

show license

show license_active

Question 4 of 33

5. In Huawei all-flash storage, which of the following is the minimum interval for creating HyperCDP in a scheduled HyperCDP plan?

1 second

2 seconds

3 seconds

5 seconds

Question 5 of 33

6. Which of the following descriptions about RDMA (Remote Direct Memory Access) is wrong?

High throughput

Low response

Low latency

Less CPU resource usage

Question 6 of 33

7. Which of the following is correct about HyperClone?

Metadata copy of the source LUN

Incremental data copy of the source LUN

Full data copy of the source LUN

Differential data copy of the source LUN

Question 7 of 33

8. Which of the following descriptions about CIFS and NFS is wrong?

CIFS is easier to use than NFS, but additional software must be installed on the host.

NFS is often used for file service access on LINUX hosts

CIFS is often used to access Windows host file services

When a link fails, the NFS protocol can automatically restore the link

Question 8 of 33

9. Which of the following functions cannot be implemented in OceanStor UltraPath?

Path selection between host and storage device

Controlling access to storage devices

Storage resource allocation

Improve the path reliability between the host and storage devices

Question 9 of 33

10. In the PCIe protocol structure, which of the following options is not included in the PCIe device hierarchy?

Presentation layer

Transaction Layer

Physical layer

Data Link Layer

Question 10 of 33

11. Which of the following options is not a feature of the Smart Acceleration feature?

Tier/Cache Integration

Default recommended quota for the performance layer system

The performance layer does not need to be exclusive

Tier/Cache are independent of each other

Question 11 of 33

12. Both RoCE and iWARP belong to RDMA technology. Which of the following networks are they based on?

IB Network

Ethernet

FC network

IPX network

Question 12 of 33

13. Which of the following compression methods does Huawei's all-flash storage series not support?

Online compression

Lossless Compression

Post-compression

Lossy compression

Question 13 of 33

14. Which of the following statements about Thick LUN and Thin LUN is wrong?

After the data in the Thin LUN is deleted, the space will be reclaimed to the storage pool.

At the smallest granularity, Thin LUN is Grain

At the smallest granularity, Thick LUN is Extent

Thick LUN needs to apply for space every time 10 to write data

Question 14 of 33

15. Which of the following descriptions about Thin LUN is correct?

The capacity of Thin LUN is the actual physical space.

Thin LUN cannot be directly mapped to the host for use

The capacity of the Thin LUN cannot be larger than the maximum physical space provided by the storage

The capacity of Thin LUN is not the actual physical space

Question 15 of 33

16. SSD is mainly composed of a control unit and a storage unit. Which of the following options does not belong to the SSD control unit?

Host Interface

NAND Flash particles

SSD controller

DRAM

Question 16 of 33

17. In a system that supports iSCSI, the iSCSI node encapsulates the instructions and data to form which type of data packet is ultimately transmitted in the IP network?

SCSI Packet

Ethernet data frame

IP Packet

isCSI package

Question 17 of 33

18. Compared with the SCSI protocol, which of the following is not an advantage of storage FC network?

Improve scalability

Increase transmission distance

Cost reduction

Solve security issues

Question 18 of 33

19. Hard disk striping is a form of RAID data organization. Which of the following correctly describes the definition of stripe width?

Stripe capacity

Number of stripes in a disk group

The number of disks used by the disk group when striping

Number of disks included in the stripe

Question 19 of 33

20. When using 8 2TB hard disks to build a RAID, which of the following RAID types can tolerate the largest number of failed hard disks?

RAID 3

RAID TP

RAID 5

RAID 6

Question 20 of 33

21. A company needs a storage array with better data security and to ensure that the storage space utilization rate is greater than 60%. Which of the following RAID types should the company choose?

RAID 6

RAID 1

RAID 10

RAID 0

Question 21 of 33

22. In performance monitoring, for small I/O application scenarios, which of the following indicators should storage performance focus on?

Time

Capacity

Bandwidth

IOPS

Question 22 of 33

23. Which of the following storage network architectures can provide file-level sharing services for hosts?

NAS

FC SAN

DAS

IP SAN

Question 23 of 33

24. When creating a remote replication pair, if "Initial Synchronization" is set to "Master and slave resource data are consistent, no synchronization required", which of the following options will be displayed when the pair is created?

To be restored

Split

Synchronizing

Normal

Question 24 of 33

25. Company M plans to build an off-site disaster recovery center with a disaster recovery distance of 1000KM. The company's daily business growth is 2GB, the data synchronization time is up to 8 hours a day, and the bandwidth utilization rate is about 70%.
In this scenario, what is the minimum bandwidth required for remote replication network?

665KBps

702KBps

785KBps

834KBps

Question 25 of 33

26. Which of the following storage management software can a company user use to automatically report alarms of storage devices connected to it to the Huawei Service Support Center?

DeviceManager

SmartKit

CLI

eService

Question 26 of 33

27. To achieve load balancing between controllers, which of the following parameters should Huawei Multipath enter in the "upadm set workingmode=[]" command line?

Question 27 of 33

28. Which of the following layers is not included in the OceanStor Pacific block storage system architecture?

Storage driver layer

Storage Network Layer

Storage Service Layer

Storage engine layer

Question 28 of 33

29. Which of the following descriptions about NAS architecture is wrong?

UNIX and Windows users cannot directly share the same data through NAS

NAS is based on file-level sharing

Using NAS eliminates the need to create multiple file servers

NAS enables customers to share files quickly and directly with minimal storage management overhead

Question 29 of 33

30. In Huawei's all-flash storage product OceanStor Dorado V6, what types of storage media can the SmartCache Pool consist of?

SATA disk

SCM disk

SSD

SAS disk

Question 30 of 33

31. A large e-commerce company uses Huawei Ocean Storage hybrid flash memory system to host its core services. Which of the following statements about the SSD controller chip used in the storage system is wrong?

It has a built-in FTL algorithm

It cannot determine the read and write positions

It supports multiple interfaces

It supports multiple types of media

Question 31 of 33

32. Which of the following descriptions of the overall characteristics of the SAN active-active solution is wrong?

Gateway-free active-active architecture, fewer points of failure, and higher system reliability

Combined with the HyperReplication feature, it can be smoothly upgraded to a two-site three-center solution

Meet the business requirements of RTO=0, RPO=0

When a single storage or production center fails, a small amount of data is lost

Question 32 of 33

33. iSCSI initiator implementation methods are:
① Software Initiator Driver
② TOE card
③ iSCSI HBA card
In order of performance from high to low, which of the following options is correct?

② > ③ > ①

③ > ① > ②

③ > ② > ①

③ > ① > ②

Question 33 of 33

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