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H13-831_V.20 Huawei HCIE-Cloud Service Solutions Architect (Written) V2.0 Free Practice Exam Questions (2025 Updated)

Prepare effectively for your Huawei H13-831_V.20 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 499 questions

An ECS purchased in the auction mode. This is called a "spot instance" A "price cap" is required to purchase Spot Instances, and users can convert Spot Instances to on-demand or subscription instances according to their own business needs. Judgment

A.

True

B.

False

A user on a cloud needs to interact with resources outside the cloud through the public network, and the overall bandwidth is limited but there is an occasional meteor. From the perspective of cost savings, the user needs to choose to charge by bandwidth. Judgment

A.

True

B.

False

If the destination server is an W-I N D OWS operating system, the security group to which the destination server is used is an SMS server. Which of the following TCP protocol ports should you open?

A.

22 port

B.

B. 8080 port

C.

8900 port

D.

8899 Port

When carrying out application cloud migration, business interruption time is a key indicator to measure the migration work Multiple selection

A.

The downtime of online migration is equal to the sum of the last incremental data synchronization time and service switchover time

B.

Online migration can greatly reduce downtime

C.

The downtime of offline migration is equal to the sum of the last incremental data synchronization time and business switchover time, and the downtime of offline migration and online migration is the same

D.

D. In any scenario, online migration is the optimal solution

Apply performance data for APM and which of the following services can provide performance data input? Multiple selection

A.

Cloud performance testingCPTS

B.

Cloud measurement CloudTest

C.

C. Application operation and maintenance WSAOM

D.

machine learning service MLS

An enterprise deploys a set of enterprise websites on HUAWEI CLOUD and to ensure the high availability of the website web service, the enterprise uses the elastic load balancing service ELB and the backend passes 3 ECS ECS. Now that the company needs to implement monitoring log management for the website, which of the following is the right way?

A.

To configure ELB access logs, you need to associate both a log group and a log topic

B.

B. For the log management of the web server, you need to enter the corresponding log stream, according to the "host access, log access, and new road."

Diameter" for configuration

C.

To implement log management, you need to create a log group and then create a log stream

D.

Resource monitoring needs to set resource groups first, and then set alarm rules, and the cloud server must set alarm rules separately

E.

For log collection of the cloud server, you need to install lCA gent

When you use HUAWEI CLOUD SMS to migrate wind ows hosts, you use the block of the file system as the basic unit Migration only the valid block data is migrated to the destination server, thereby improving the migration efficiency. Judgment

A.

True

B.

False

In order to support the sharing and exchange of government affairs data of various commissions and offices in a province, and aggregate them into a unified platform for storage and high-line analysis, which of the following cloud services is recommended? Multiple selection

A.

Yarn

B.

Hive

C.

Spark

D.

DLI-FLink

E.

MapReduce

Which of the following network access interfaces does Cloud Container Engine CCE provide? ( Many)

A.

Cluster lP

B.

Kubect1 Command Line

C.

Load Balancer

D.

CCIX

Traditional applications have poor scalability, so availability and concurrency are not high. How you can use distributed apps to solve these problems multiple choices

A.

B. Primary and standby HA

B.

Multiple copies of data

C.

D. Thread pool

A company uses an encryption software that requires security authentication with a dongle Ukey before it can be used normally, and now the company is undergoing cloudification reform and needs to deploy cloud-friendly services to HUAWEI CLOUD

A.

B. After comprehensively evaluating the cost and benefits of the software to the cloud decide to use another model with the same function, but does not rely on Ukey certification software to replace the software and spread it to the cloud

B.

C. Express Ukey to the public cloud vendor , and the public cloud vendor will plug the Ukey into the physical server and directly use it for the customer's virtual machine

C.

D. Use HUAWEI CLOUD AppGallery's "Ukey USB Dongle Migration to the Cloud" software to implement the cloudification answer of the software

HUAWEI CLOUD has introduced Kata container technology in the CLI service to improve the security of single container instances

Description of the container, which is correct? Single selection

A.

Kata is a container project managed by the Kubernetes community

B.

Kata container resource utilization ratio Docker container high

C.

Kata container requires Hypervisor layer support

There are multiple articles uploaded by the original creator on a self-media forum, and the articles contain many image files, and the images are saved on OBS. Recently, we have seen a sudden increase in the number of downloads of site images, and these requests are not from real customers, most of them come from other websites. Through investigation, it was found that other personal blog sites abused the image resources of the forum, which of the following statements can be easily and effectively curbed by this? Single selection

A.

Set the OBS bucket policy to restrict access and prevent others from abusing

B.

B. Configure reflexe re to prevent hotlink

C.

based on the header field in the HTTP header, configure an IAM policy to restrict access and restrict the users who need access

D.

D. Data encryption is performed through KMS encryption on the server, and the client needs authentication to access OBS resources

What is wrong with the description of CTS?

A.

Before you activate CTS, you must activate the Object Storage service, and you must have full access to the OBS bucket you want to use

B.

When the user uses anI-AM user (sub-account) to configure dumping in CTS, the operation of the OBS bucket must also be I Am user

C.

After the user activates the cloud audit service, CTS will record some specific key operations, and send notifications to relevant subscribers in real time through the message notification service SMN with these specific key operations, which is triggered by CTS, SMN Complete notification and forwarding

Which of the following errors is the following description of HUAWEI CLOUD text recognition service OCR? Single selection

A.

OCR service supports images, scans, word. pdf, excel and other files to detect and recognize the text, convert the text into an editable text format, and return the recognition result in JSON format

B.

The OCR service recognizes the result in JSON format, and users can save the result as word. txt, pdf through programming Lattice

C.

D. The OCR service can recognize the text content in the ID card picture and return the recognition result to the user in JSON format, which does not support judging the authenticity of the identity

The operation team of its e-commerce company intends to collect the source IP addresses of customers for statistical analysis, but after the service is connected to Anti-DDoS Pro, the traffic forwarded by Anti-DDoS Pro is the real source after it is forwarded to the server The IP will be hidden. As the technical leader of the company, which of the following methods can be taken to solve the problem? Single selection

A.

through the CTS service, obtain the source IP

B.

through the AOM service, and install the Anti-DDoS Pro TOA plug-in

C.

D. Obtain the source IP through the HSS service

A company used ECS services at the beginning of its cloud migration, but recently due to security compliance checks, the company was required to not deploy its business on the same physical host as its non-corporate business, so the company decided to migrate its business to DeH Dedicated Host Multiple selection

A.

Purchase data migration services in HUAWEI CLOUD Marketplace for migration

B.

On the ECS page, select Migrate ECS from the More option to migrate the ECS instance to DeH On the

To use Data Access Service (DSS) on HUAWEI CLOUD you must configure data dump to OBS, MapReduce KRS, and Data Lake Explorer Data warehouse service DVS or table storage service CooudT able, because DiSitself only has the ability to access data, and cannot store user data.

A.

TRUE

B.

FALSE

The following description of the key technologies of content delivery network CDN, which one is correct? Single selection

A.

Dynamic and static separation: dynamic content edge nodes are slowed down

B.

Warm-up: Edge nodes actively cache dynamic content to reduce pressure on the origin server

C.

Intelligent image adaptation: judge the network situation and intelligently adjust the image format

D.

D. Refresh: After the origin server file is updated. the old file of the edge node can be automatically overwritten

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.

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

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