Huawei H13-624-V5-5 Exam Questions

Questions for the H13-624-V5-5 were updated on : Dec 01 ,2025

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Question 1

A financial customer purchases several Huawei flash storage devices for service deployment. During
routine storage management. If an engineer logs In to a storage device as a data protection
administrator, which of the following operations can the engineer perform?

  • A. Managing the antivirus (unction
  • B. Managing HyperCDP objects and snapshot consistency groups
  • C. Managing clone consistency groups and LUN consistency groups
  • D. Managing security policies and security rules
Answer:

B

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Question 2

An Industry customer purchases several Huawei flash storage devices for service deployment. During
an inspection, an engineer finds that some storage components are faulty and need to be removed
and replaced. Which of the following statements Is true about the part removal and replacement?

  • A. The interface modules and system subracks of the storage device can be replaced independently.
  • B. The CPUs of the storage device cannot be replaced independently, but can be removed independently.
  • C. The memory modules and system disks of the storage device can be removed and replaced independently.
  • D. The coin batteries of the storage device cannot be replaced or removed.
Answer:

C

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Question 3

To power off a storage system, you need to stop host services, power off controller enclosures, and
then disconnect external power supplies.

  • A. TRUE
  • B. FALSE
Answer:

A

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Question 4

A financial customer purchases several Huawel OceanStor Dorado series storage devices for service
deployment. During a maintenance process, an engineer needs to use DeviceManager to collect disk
health analysis (DHA) logs. Which of the following is not Included in DHA logs?

  • A. I/O statistics
  • B. Routine disk health statistics
  • C. Device latency statistics
  • D. Disk life span information
Answer:

C

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Question 5

A financial customer purchases a Huawei flash storage device for subsequent service deployment.
During storage configuration, an administrator finds that LUNs mapped to an application server
cannot be detected on the application server. Which of the following are possible causes of this
exception?

  • A. The storage pool is faulty.
  • B. In HP-UX, the application server does not have a LUN mapping whose host LUN ID is 0.
  • C. In UNIX or Linux, a device node file is lost.
  • D. The serial port connection parameters are incorrectly set.
Answer:

A, B

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Question 6

In Huawei flash storage. If an engineer wants to remotely power on the storage system, the engineer
must make an appropriate networking plan for the controller enclosures of the storage system.
Which of the following statements is false about the networking principles of a storage system with
multiple controller enclosures?

  • A. All power cables have been connected properly to the controller enclosures.
  • B. The maintenance network ports of all the controller enclosures have been connected correctly in accordance with standard networking.
  • C. All scale-out cables have been connected property to the controller enclosures.
  • D. The maintenance terminal has been connected to any service network port on any controller enclosure.
Answer:

D

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Question 7

During routine O&M, if an engineer finds that the system disk and some interface modules of a flash
storage device are faulty, the engineer can directly remove and replace the faulty parts.

  • A. TRUE
  • B. FALSE
Answer:

B

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Question 8

A financial customer purchases a Huawei OceanStor Pacific 9950 storage device for service
deployment. Engineers have configured basic block storage services on the device. During an O&M
management process, an engineer needs to modify the attributes of a storage pool. Which of the
following attributes will not be modified?

  • A. Hot spare policy of the storage pool
  • B. Storage pool name
  • C. Actual location of the storage pool
  • D. Capacity alarm threshold
Answer:

C

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Question 9

During routine O&M, an engineer finds that the system time of multiple Huawei flash storage devices
Is Incorrect, and needs to correct the system time. Which of the following Is not a possible impact of
changing the system time?

  • A. If the new device time is later than the deadline for saving historical performance data, the system will no longer save historical performance data.
  • B. Changing the device time will affect the life spans of disks and controllers, which may trigger alarms indicating that the hardware life span expires or hardware is aging.
  • C. If the new system time is later than the user-defined password expiration date, the system may force the user to change the login password.
  • D. If the new device time is later than the certificate validity period, the certificate will expire.
Answer:

B

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Question 10

A faulty storage hardware module needs to be replaced. Which of the following components can be
replaced online?

  • A. Controller enclosure backplane
  • B. BBU
  • C. Disk
  • D. Interface module
Answer:

B, C, D

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Question 11

If a performance Issue occurs in Huawei flash storage, an engineer can perform optimization
operations according to the storage performance optimization process. Which of the following
statements is false about the performance optimization process?

  • A. In the information collection phase, the engineer needs to collect basic information about applications and data, such as the impact of application configurations on data, data size, and read/write ratio.
  • B. In the test and application phase, the engineer needs to test the configurations to check whether the optimization objective is achieved. If yes, the engineer can put the system into use.
  • C. In the optimization analysis phase, the engineer needs to specify the performance optimization objective, find out the performance bottleneck, and identify the parts that play a key role in Improving the system performance.
  • D. In the optimization operation phase, the engineer needs to deploy DR for the service system, and needs to modify multiple configuration at a time during the optimization configuration.
Answer:

D

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Question 12

The backup and archiving scenario mainly involves sequential read of large I/Os, where there are
more read I/Os than write I/Os and hot data areas are obvious. The service characteristics of this
scenario are the same as those of the database OLAP scenario.

  • A. TRUE
  • B. FALSE
Answer:

B

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Question 13

Assume a bank customer purchased several Huawei flash storage devices for deploying the
document Imaging service. This service mainly involves random large I/Os, more read operations
than write operations, and many metadata operations, with obvious hot and cold data
characteristics.

  • A. TRUE
  • B. FALSE
Answer:

A

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Question 14

The service system needs to be backed up before performance optimization b performed on Huawei
flash storage, and up to two optimization configurations can be changed at a time.

  • A. TRUE
  • B. FALSE
Answer:

A

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Question 15

To analyze disk performance, we can first use tools (such as free, top, vmstat, and pidstat) that
support many indicators, and then determine the I/O source and analyze the file system and process
I/Os.

  • A. TRUE
  • B. FALSE
Answer:

A

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