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H13-831_V2.0 Huawei HCIE-Cloud Service Solutions Architect (Written) V2.0 Free Practice Exam Questions (2025 Updated)

Prepare effectively for your Huawei H13-831_V2.0 HCIE-Cloud Service Solutions Architect (Written) V2.0 certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2025, ensuring you have the most current resources to build confidence and succeed on your first attempt.

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Total 498 questions

Which of the following is the correct process for enterprises to go to the cloud? (Single)

A.

Planning〉> implementation> meandering > delivery

B.

Design 〉 Planning 〉 Implementation 〉 Verification 〉Delivery

C.

Purchase 〉i Sweet 〉Delivery 〉 and Positive "Implementation

D.

Planning to Verification and Implementation of the Hammer

Object Storage Server OBS provides a variety of functions to meet the multi-scenario requirements of tenants

A.

You can read the data in the serial file system according to the standard OBS interface, or use the obsfs tool to mount the created serial file system to the cloud linux server. And the data blocks in the serial system can be processed online as if they were operating the local file system

B.

Provide bucket management functions, which are convenient for creation, listing, searching, viewing, deleting and other basic functions

C.

Provide basic functions such as uploading, downloading, listing, searching, resuming upload. and multi-segment operations

D.

Provides restapi interface, supports http/https request call, and implements operations such as creating, modifying, deleting buckets, uploading, downloading, and deleting objects

Which of the following factors should be considered in cloud cost design? Select

A.

Instance Type

B.

Instance specifications

C.

Scaling policy settings

D.

Billing method selection

When it is necessary to resist regional disasters, users can use the cross-G i On remote disaster recovery solution, the following description of the remote disaster recovery solution, which is wrong?

A.

Database primary/standby synchronization can be achieved by using database native technology or third-party tools B. The disaster recovery center cannot be started when a disaster does not occur, which can save costs

B.

The main system and disaster recovery system can be deployed in different cities

C.

When the disaster does not occur, the user imports 50% of the traffic into the production center and 50% of the traffic into the disaster recovery center to

Xiao Li, as the company's operation and maintenance personnel, in order to strengthen the data security in the database, Xiao Li needs to use OMS to add IDC to MySQL. The data in the database is synchronized to ApsaraDB for RDS in real time to achieve MySQL database disaster recovery.

A.

TRUE

B.

FALSE

You can activate ROMA C O NNE C T on HUAWEI CLOUD and use the service to integrate API C, if the ROMA Connect instance does not have an EIP bound to it, the user cannot call A and PI.

A.

TRUE

B.

FALSE

A large chain supermarket requests the source of goods from different suppliers in different stores, and the express company needs to place an order, and its system adopts ESB

The SOA architecture of the bus, which of the following are the functions of the ESB bus in the system? Multiple selection

A.

Complete the miscellaneous transfer ant mapping

B.

Implement protocol conversion between different modules

C.

Monitor the status of all microservices in the system

D.

Monitor the message communication between different system modules

In order to meet the requirements of business agility, an enterprise plans to cloud some application systems, and requires the overall solution design off application to the cloud Regarding the design principles of cloud architecture, which of the following aspects should you consider as an I T architect? Multiple selection

A.

The business application layer's own capabilities such as retry, isolation, and elegant failure

B.

In order to ensure the migration effect, try to use high-specification configurations

C.

the system has no single point,HAS clusterDR Disaster recovery（across THAT and cross Region Disaster recovery sounds), data backup, standardized O&M

D.

Latency and throughput of the system

Throughput is used to reflect the overall processing capacity of the system, the actual throughput of the system is different in different time periods, when we talk about the performance indicator of system throughput, mainly refers to the maximum throughput that the system can carry.

A.

TRUE

B.

FALSE

A large enterprise is planning to migrate its entire internal business system to HUAWEI CLOUD to save overall data IT Procurement costs and operational costs. In terms of security, the company made two requirements.1Because administrators travel frequently, they need to support multiple places Remote security operations;2Multiple subsystems are used independently by different departments, and network isolation between subsystems is required; here in after Describe what can meet the company's needs? Multiple selection

A.

Opened VPN Tunnel service, which is used by administrators during operation and maintenance VPN Encrypted communication

B.

Create multiple ECS instances under a VPC to install subsystems used by different departments, and assign only private IP addresses to all ECS instances and put them into unique security groups

C.

Establish a separate bastion host for remote login and O&M, and authorize the bastion host to access other subsystems ECS example

D.

Use the security group function in VPC to put ECS instances running different subsystems into dedicated security groups

Which of the following items is optimized for data access in low-latency services? Multiple selection

A.

Analyze how business functions and users use system data to reasonably plan database partition tables

B.

Select appropriate databases and sharding algorithms for database sharding

C.

Infrequently accessed historical data classification (generally classified by date) is stored

D.

Use middleware to establish a sharding cluster

E.

Horizontal split of large tables according to field update frequency or field range frequency

HUAWEI CLOUD AUDIT SERVICE C T S is a professional log audit service in the cloud security solution that collects, stores, and queries various cloud resource operation records

A.

Security analysis

B.

Compliance audit

C.

Problem location

D.

Intelligence collection

HUAWEI CLOUD Elastic Server Load Balancer provides the session persistence feature, which of the following policies is not the session persistence policy used by HUAWEI CLOUD Load Balancer? Single selection

A.

Session persistence based on the source IP address forwards access requests from the same IP address to the same backend server dispose

B.

Session persistence based on the source MAC address forwards access requests from the same MAC address to the same backend server for processing

C.

Load balancing based on application cookie depends on the back-end application, and when realized. the back-end application will generate a cookie, all subsequent requests containing this cookie value will be processed by the same f back-end server

D.

Load balancing based on load balancer cookie When implemented. the load balancer will generate a cook based on the first request of the client i.e., all subsequent requests containing this cookie value will be replaced by the same f Back-end server processing

If an enterprise is migrating services to HUAWEI CLOUD which of the following describes the relevant operations during the migration process? Single selection

A.

HSS, WAF, AntiDDos Security services such as DBSS completely entrust network security to HUAWEI CLOUD ensuring the security of services on HUAWEI CLOUD

B.

During service joint commissioning, you can open the security group configuration to prevent service joint debugging failures due to security group restrictions.

C.

When you use SMS to migrate a host, if NFS is mounted on the host, the NFS files will be migrated to China For a cloud target host, if the NFS file data is large, you must purchase a large-sized disk when creating a target host disk, otherwise the SMS task will fail when the disk is full

D.

When using DRS to migrate databases from the Internet, you can configure SSL certificates to ensure security during data transmission

The Answer: D

The cloud-native data lake solution in HUAWEI CLOUD MapReduce provides a leading architecture for separating storage and computing for unstructured data scenarios such as massive government images and videos. Use OBS on the cloud to replace MRS local storage as a big data store. The following description of the OBS service in this solution, which one is wrong? Single selection

A.

Replace the EC algorithm with three copies to reduce the unit capacity cost

B.

Provide standard storage, low-access storage, and archive storage in three categories

C.

Technology needs to be expanded separately

D.

Distributed architecture, horizontally scalable

When using Application Operations to manage the AOM service, the abnormal status of resource operation does not include which of the following? Single selection

A.

Failure

B.

Channel silence

C.

Yayan

D.

Abnormal

A game company that plans to migrate its business to the cloud in the near future is a start-up company that is extremely cost-sensitive, but at the same time needs to ensure that its core business can be secured. Which of the following combinations l: is right for the company? Multiple selection

A Re dis database uses the general-purpose computing S3 example

B. Personal development and testing activities use generic entry-level T6 instances

C. The portal uses general-purpose compute S6 instances

D. Core game servers use general-purpose compute enhanced C6 instance

Which of the following items is not a performance bottleneck for services in low-latency scenarios? Single-select

A.

delay caused by long execution time of SQL statements

B.

Unreasonable selection of resource specifications, resulting in wasted resources and inter-process calls leading to performance bottlenecks

C.

Network latency caused by too many forwarding nodes in the network link

D.

The return result of data reading and writing takes too long

A data center user migrates resources to the cloud and L2CG is required to achieve consistent online and offline networking and unchanged subnets

Open up the Layer 2 network.

A.

TRUE

B.

FALSE

You migrate the RED is persistent files from the OBS bucket to the Distributed Cache service s, the following description of the migration task, which items are correct? Multiple selection

A.

Select W S as the migration type

B.

Select Backup documents for migration type

C.

It is not recommended to import the files generated by high-version Red is instances into low-version Red is examples

D.

During the migration process, a Redis instance will be automatically created in the background

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