Excellent H13-831_V2.0 Updated 2025 Dumps With 100% Exam Passing Guarantee [Q12-Q34]

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Excellent H13-831_V2.0 Updated 2025 Dumps With 100% Exam Passing Guarantee

Best way to practice test for Huawei H13-831_V2.0

NEW QUESTION 12
Which of the following scenarios does the Huawei Cloud DRS service not support online migration?

Migrate from the user’s local Oracle database to RDS for PostgreSQL.

Use VPN network to migrate SQL Server to RDS for MySQL on HUAWEI CLOUD

Migrate the sharded cluster MongoDB database to the DDS community edition cluster.

Migrate the HUAWEI CLOUD DDS instance to the user’s local MongoDB database.

NEW QUESTION 13
Huawei Cloud Elastic File Service SFS provides on-demand scalable high-performance secondary file storage (NAS), which can be used for multiple elastic cloud-level servers (ECS), encryption devices (CCE&CC), and bare metal servers on the cloud. which of the following are correct? (Multiple choice)

Cloud servers across multiple availability zones in the same district can access the same file system, enabling multiple cloud servers to access and share files together.

Performance improves with the increase in capacity, while ensuring the high durability of the data, meeting the needs of business growth

Support both NFS and CIFS protocols

Provide block storage services with high reliability, high performance, rich specifications and scalability.

NEW QUESTION 14
Which of the following databases has excellent geographic location computing functions and complete transaction support?

MySQL

PostgreSQL

SQL Server

MogoDB

NEW QUESTION 15
A customer uses the ECS service of HUAWEI CLOUD. In order to share files on the ECS instance with other ECS instances more conveniently, which type of storage service is recommended for tenants?

Exclusive distributed storage service DSS

Cloud hard disk EVS

Resilient File Service SFS

Storage disaster recovery service SDRS

NEW QUESTION 16
When users use HUAWEI CLOUD AOM to manage the operation and maintenance of the microservice system. Need to establish the mapping between AOM business model and actual resources. Which of the following description about the mapping relationship are correct?
(Multiple choice)

An elastic cloud server corresponds to the “host” in the AOM business model.

Corresponding to the “instance” in the AOM business model for a microservice.

a kubernetes of P0D correspond AOM business model of “service”.

ELB elastic load balancing service corresponds to the “middleware” in the AOM business model.

NEW QUESTION 17
If the bandwidth of the WAF purchased by the tenant is less than the actual business traffic. It may cause the tenant’s business to be unavailable, stuck, or delayed for a certain period of time.

True

False

NEW QUESTION 18
SQL injection attacks against general types. For example: SELECT *FROM’users’ where user_id
= ‘1 or 1 =1’. Which of the following database firewall rule types is recommended? (Multiple choice)

Query mode group

Based on the table

Based on stored procedures.

Based on the database

NEW QUESTION 19
HUAWEI CLOUD general-purpose computing ECS elastic cloud server monopolizes CPU resources.

True

False

NEW QUESTION 20
A company uses the ECS service of HUAWEI CLOUD. ECS instances are distributed in different VPCs in the same region. In order to facilitate the sharing of data between ECS instances, which of the following solutions are feasible? (Multiple choice)

Use elastic file service SFS. And configure multiple VPC access.

Use SFS Tubo file system. Through the VPC peer-to-peer connection function. Connect two or more VPCs in the network area to enable these VPCs to communicate with each other.

Use OBS object storage to mount the OBS parallel file system to the Linux system through the obsfs tool.

Use cloud hard disk EVS service

NEW QUESTION 21
The user is preparing to containerize the existing business system and deploy the business in the HUAWEI CLOUD CCE cluster. Compared with traditional applications, what advantages will the new system bring to users when the new system is launched? (Multiple choice)

Station-based deployment and operation and maintenance

Architectural explanation, multiple different development languages can be used in the same system.

There are rich affinity and anti-affinity scheduling strategies.

IaaS layer resources such as HUAWEI CLOUD ECSIVPCEVS can be integrated.

NEW QUESTION 22
HUAWEI CLOUD has introduced Kata container technology in the CCI service to improve the security of single-container instances. Which of the following descriptions of Kata containers is correct?

Kata is a container project managed by the Kubernetes community.

The isolation of Kata containers is better than that of virtual machines.

Kata container needs the support of Hypervisor layer.

The resource utilization of Kata containers is higher than that of Docker containers.

NEW QUESTION 23
Which of the following scenarios does not reflect the characteristics of cloud native applications?

A game platform uses container technology to obtain the ability to quickly release service resources during peak business periods and solves the problem of low resource utilization under peak loads.

The version of an e-commerce platform is frequently released and updated. In order to solve the problem of customer loss during system upgrade and maintenance, the container gray-scale release method is used to achieve smooth version switching.

A small website uses virtual machines to deploy services. In order to cope with the problem of overload caused by the sudden increase in traffic during peak hours, elastic scaling is used to automatically expand the virtual machine resources.

An enterprise needs to transform offline systems into microservices and migrate to the cloud. In order to shorten the development cycle, use DevOps to develop and transform services.

NEW QUESTION 24
After a user has purchased a Huawei Cloud ECS elastic cloud server with CentOS 7.2 operating system.
Which of the following operations does not violate Huawei Cloud ECS usage restrictions?

Uninstall ECS hardware driver.

Modify the kernel startup parameters of the operating system.

Modify the MAC address of the ECS network card in the network card configuration file.

Upgrade the operating system version from Cent Os 7.2 to Cent OS 7.3

NEW QUESTION 25
For services with high data consistency requirements, when performing database port switching, which of the following switching strategies should be selected?

Reliability first

Consistency first

Availability first

Feasibility first

NEW QUESTION 26
Deploy the Guestbook application on ServiceStage. Guestbook is composed of three container application components: Frontend is the front-end page component, the code logic is in Frontend, and the redis master and redis- sl ave components provide primary and secondary storage. How to implement container affinity deployment can achieve the following two goals: 1. Reduce the possible network loss between Frontend and redis master communication. 2. Enable the main and backup storage to be scattered on different nodes and reduce the impact of downtime.

Anti-affinity deployment of application type to frontend and redis master.

for redis- master and redis-slave nodes that deployment type affinity.

for redis- master and redis-slave nodes that deployment type anti-affinity.

Application type affinity deployment for frontend and redis-master.

NEW QUESTION 27
Which of the following cloud services can be used with the HUAWEI CLOUD RDS for SQL Server database instance? (Multiple choice)

HUAWEI CLOUD DBSS

HUAWEI CLOUD DCS for Redis

HUAWEI CLOUD DDM

HUAWEI CLOUD 0BS

NEW QUESTION 28
Hive allows users to use SQL statements to query the data stored in the Hadoop cluster.

True

False

NEW QUESTION 29
What is the default scheduling mode of Spark Job?

FIFO

LIFO

FAIR

Specify at runtime

NEW QUESTION 30
Because stand-alone RDS has certain limitations in processing large quantities of data, a company decided to use Huawei Cloud DDM distributed middleware + RDS instance to solve the problems of limited stand-alone RDS expansion capabilities and slow database response. Which of the following description about the advantages of DDM distributed middleware + RDS instance over stand-alone RDS are correct? (Multiple choice)

separate read and write, the user can read the data in accordance with the pressure load for each RDS instance configuration – one or more read-only instance, improve query concurrency.

Data distributed storage, DDM adopts a horizontal split method to split a single database with a large number of data records according to specified rules, and distributed storage to each partition.

High performance, DDM instance associates multiple RDS nodes, and realizes parallel computing at the same time.

Horizontal expansion, DDM supports new RDS instances without interrupting business, and horizontal expansion of storage space.

NEW QUESTION 31
The user’s website is deployed on Huawei Cloud, and the public network ELB is used as a load balancer. Multiple ECS instances in the ELB back-end server group are configured with the same weight, but in fact the ECS instance loads are different. Which of the following is the most possible reason?

ECS instances are in different Region, network delays are different.

HTTPS function is enabled on the website.

The session retention function is turned on.

The function of obtaining real IP is enabled.

NEW QUESTION 32
Which of the following situations is not suitable for using the HUAWEI CLOUD SMS host migration service? (Multiple choice)

The liunx file system is vfat, xfs or reiserfs.

System containing applications bound to hardware.

Equipped with multiple operating systems.

Encrypted files

NEW QUESTION 33
When the user performs the following operations on the HUAWEI CLOUD ECS elastic cloud server.
Which item requires ECS to take effect?

Add a data disk.

The console resets the system administrator user password.

Install the ICAgent client

Change from on-demand billing to monthly billing

NEW QUESTION 34
When the consumer micro service developed by CSEJavaSDK is used to call the provider micro service, the consumer will first send the REST request to the service center. It is then forwarded to the provider by the service center.

True

False