H13-629_V2.5 by Huawei Actual Free Exam Questions And Answers

Question 1

In the process of dealing with storage failures, which of the following principles should be followed? (Multiple Choice)

A. High-level alarms first, then low-level alarms

B. Check the storage device first, and then check the service host

C. Common alarms first, then individual alarms

D. Position the outside first, then the inside

Discussion 0

Correct Answer: A,C,D Vote an answer

Question 2

In the backup scenario of the Huawei data backup all-in-one machine, the deduplication types can be classified according to the granularity. Which of the following granularity of deduplication is used for online deduplication?

A. Block-level deduplication

B. Storage pool deduplication

C. Byte-level deduplication

D. File-level deduplication

Discussion 0

Correct Answer: A Vote an answer

Question 3

When configuring the active-active working mode, if the load balancing in the array is adopted, use the command set hypermetro working mode=___________array_id=IDo.

A. priority

Discussion 0

Correct Answer: A Vote an answer

Question 4

Which of the following aspects can pre-sales manager A recommend to e-commerce customers to purchase Huawei's intelligent distributed storage? (Multiple Choice)

A. FlashLink performance acceleration

B. End-to-end data integrity check and self-healing

C. Elastic Erasure Coding data redundancy protection

D. Massive on-demand expansion of cluster nodes, linear growth of performance and capacity

Discussion 0

Correct Answer: B,C,D Vote an answer

Question 5

A customer plans to build a disaster recovery center, which can take over the production business after the production center fails. The customer's business attributes can tolerate a 2-hour business suspension. The distance between the disaster recovery center and the production center is 500KM. The customer requires the production center and the disaster recovery center to adopt a 1:1 mode, and at the same time, it can provide convenient disaster recovery management.
Which of the following statements is correct in the description of the customer's disaster recovery center construction needs? (Multiple Choice)

A. Customers need to consider the management network, service network and replication network when planning the networking of the production center and disaster recovery center

B. To ensure business continuity, it is recommended that the customer uses the active-active mode to build a disaster recovery center

C. The storage capacity of the disaster recovery center needs to be the same as the storage capacity of the production center

D. Duplicate link recommends the client to use IP link

Discussion 0

Correct Answer: A,C,D Vote an answer

Question 6

The correct description of the data protection technology of OceanStor 9000 is: (Multiple Choice)

A. The OceanStor90O0 system adopts NVDIMM (power-saving memory) technology to ensure that data is not lost when a node is powered off abnormally

B. If the number of simultaneously failed nodes in the system does not exceed the number of redundant data copies, the system can continue to provide services

C. The OceanStor 9000 system provides an N+M:B protection method, which can support any M disk failures or B node failures

D. The data protection method provided by the OceanStor 9000 system is exactly the same as that of traditional RAID

Discussion 0

Correct Answer: A,C Vote an answer

Question 7

Businesses need to back up SQL server databases and operating system applications. Service data is mainly generated from 9:00 to 18:00. The backup system must be highly stable and reliable. In this case, storage engineers can perform backup operations during off-peak hours, for example, from 23:00 to 06:00.

A. FALSE

B. TRUE

Discussion 0

Correct Answer: B Vote an answer

Question 8

Windows supports MBR and GPT two disk partition modes. For MBR disks, which the following is correct?

A. The maximum number of logical partitions divided on the primary extended partition is no more than 4.

B. The total number of primary partitions and primary extended partitions shall not exceed 4, and the maximum number of primary partitions shall be 4.

C. Windows operating system can create up to 4 partitions.

D. The maximum size of a single partition is 1TB.

Discussion 0

Correct Answer: B Vote an answer

Question 9

A bank's online transaction system runs on a set of Huawei all-flash storage, and the front-end application freezes during peak online transactions. The storage engineer has monitored that the host-layer application read-write ratio is 3:2, mostly random small I/O.
Which of the following indicators is helpful for storage engineers to analyze the cause of the problem? (Multiple Choice)

A. Hard Disk Utilization

B. Front-end host port average 10 response time

C. Controller average response time

D. Control CPU utilization

Discussion 0

Correct Answer: B,C,D Vote an answer

Question 10

Regarding the Huawei OceanStor V5 hybrid flash storage system, which of the statement about the cache read and write strategy is wrong? (Multiple Choice)

A. Both read strategies and write strategies include resident, default, and recycling.

B. When the recycling policy is selected, read data or write data will be eliminated with the lowest priority.

C. The resident strategy is suitable for fields that read and write large blocks of data and only read and write once.

D. The recycling strategy is suitable for business fields with high requirements on performance and a small amount of data.

Discussion 0

Correct Answer: C,D Vote an answer

Question 11

A user migrates data through the Object Storage Migration Service (OMS) of HUAWEI CLOUD. When the number of concurrent migration tasks approaches the upper limit of migration, and there are new migration tasks that need to be executed as soon as possible, which of the following operations are not recommended? (Multiple Choice)

A. Suspend some of the current minor migration tasks, and give priority to important migration tasks

B. Cancel the current migration task and give priority to the important migration tasks

C. Delete the current migration task, re-evaluate the amount of migrated data, and restart the migration

D. Directly add tasks that need to be uploaded first

Discussion 0

Correct Answer: B,C,D Vote an answer

Question 12

During the CIFS share migration process, in order to ensure that the migrating user has access to the source storage, which user groups need to be added to the source storage? (Multiple Choice)

A. Power Users

B. Backup Operators

C. Administrators

D. Replicators

Discussion 0

Correct Answer: B,C Vote an answer

Question 13

Large e-commerce company A purchased Huawei's hyper-converged storage products to build a private cloud. Which of the following options reflect the advantages of this product? (Multiple Choice)

A. Unified reporting of multiple cloud service resource pools, unified presentation of management information such as topology, performance, and reports

B. Unified Service Directory

C. The self-service distribution process enables users to quickly obtain the resources they need

D. Unified management of physical resources and virtual resources, support for unified management of heterogeneous virtualization

Discussion 0

Correct Answer: A,B,C,D Vote an answer

Question 14

Which of the following statements are correct about performance tuning in typical application scenarios of RAID 2.0? (Multiple Choice)

A. Scenario: In the case of single-concurrency or low-concurrency read services, it is found that the delay is large. Tuning method: "change disk unplug 8, and increase the unplug thresh from 4 to 8

B. Scenario: When the Oracle database is performing data backup, the bandwidth on the data LUN does not meet the requirements and is accompanied by high hard disk utilization. Tuning method: Increase the stripe depth when creating a POOL

C. Scenario: Sequential large IO read service, especially the 1M IO scenario, with the phenomenon that the back-end read bandwidth is much larger than the front-end read bandwidth. Tuning method: The prefetch policy of the corresponding LUN is set to fixed-length prefetch

D. Scenario: Sequential high pressure read and write business situation, high hard disk utilization optimization method? Increase unplug-thresh of hard disk block device

Discussion 0

Correct Answer: B,C,D Vote an answer

Question 15

Active-active solution When the optical fiber link between two data centers in the same city is greater than ( ) KM, wavelength division equipment needs to be deployed.

A. 100

B. 10

C. 50

D. 25

Discussion 0

Correct Answer: B Vote an answer

Huawei HCIE-Storage V2.5 - H13-629_V2.5 Exam Practice Test

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