H13-831_V2.0-ENU HCIE-Cloud Service Solutions Architect (Written) V2.0 Dumps

1. Download Valid H13-831_V2.0-ENU Dumps For Best Preparation Exam : H13-831_V2.0-ENU Title : HCIE-Cloud Service Solutions Architect (Written) V2.0 https://www.passcert.com/H13-831_V2.0-ENU.html 1two10

2. Download Valid H13-831_V2.0-ENU Dumps For Best Preparation 1. As shown in the figure, which of the following descriptions of the container and microservice engine architecture is wrong? A. Configure and use rolling upgrades for CCE and CCI to ensure interface compatibility between new and old versions and shorten planned outages B. Rationally configure CCE cluster expansion strategies and application scaling strategies to cope with continued business growth C. Configure API backend timeouts and coordinate with client retry and circuit breaking capabilities to achieve scalability and high reliability of application services. D. Application Operation and Maintenance Management (AOM) and Application Performance Management (APM) services can help users quickly analyze and diagnose application operation and maintenance issues and improve application user experience. Answer: C 2. Which of the following microservice configuration item sources has the highest priority? A. microservice.yaml file B. System Property C. Configuration Center D. Environment variables Answer: A 3. Which of the following describes the governance of a service mesh? A. Abstract service governance capabilities into a unified SDK implementation through SDK B. Use the Sidecar pattern to deploy application components into separate processes or containers C. Service governance capabilities are directly embedded in the business code and implemented directly by code logic D. Service governance capabilities are unified by ESB-implemented Answer: B 2two10

3. Download Valid H13-831_V2.0-ENU Dumps For Best Preparation 4. Huawei Cloud Cloud Audit Service (CTS) is a professional log audit service within the cloud security solution, providing the collection, storage, and query capabilities of various cloud resource operation records. Which of the following scenarios is CTS not applicable to? A. Security Analysis B. Compliance Audit C. Intelligence gathering D. Problem location Answer: C 5. A Huawei Cloud tenant purchased both the Anti-DDOS High Protection and Web Application Firewall services for the security of their website. Which of the following options describes the order of incoming traffic when a website user accesses the website? A. Client > DD0S High Defense > Web Application Firewall > Website Server B. Client > Web Application Firewall > DDOS High Defense > Website Server C. Client > Web Server > Web Application Firewall > DDOS High Defense D. Client > Web Application Firewall > Website Server > DDOS High Defense Answer: A 6. When using APM application performance monitoring, users need to install APM probes. Which of the following descriptions about APM probes is wrong? A. APM probes currently only support JAVA and PHP application types B. The APM probe is based on the industry's Pirgpolnt open source project and is actually a JavaAgent C. The principle of APM probe is to inject the necessary tracking code when the class is loaded D. APM probes collect application metrics in a non-invasive manner Answer: A 7. A company has multiple branches. Currently, the networks of each branch generally use the 192.168.xx private network segment, and the IP addresses overlap with each other. The company wants to interconnect the branch network with the headquarters network. They need to ensure security while minimizing the impact on business and completing the interconnection as quickly as possible. Which of the following technologies or methods is recommended for completing the relevant configuration? A. All migrations to Huawei Cloud, and interoperability through Huawei's free cloud peering connection. B. No need to readjust the IP addresses of each branch, and realize intercommunication between sites through private network NAT technology C. Currently, there are duplicate IP addresses between branches. It is necessary to re-plan and adjust the IP addresses to ensure that there are no duplicate IP addresses before communication can be achieved. D. Contact the telecommunications company directly to set up a VPN line Answer: B 8. Huawei's internal IT team utilizes the KRE (Keeping Redundancy Effective) theory to maintain redundancy effectiveness. This allows relevant IT personnel to review, plan, and implement 3two10

4. Download Valid H13-831_V2.0-ENU Dumps For Best Preparation high-availability designs for various system areas and business processes. Which of the following descriptions of the KRE theory is wrong? A. Design of problem-solving processes, methods, tools, etc. B. Design involving post-task review methods and problem review processes C. Focus on system high availability architecture technology and examine whether the architecture is optimal D. Design of detection tools and various inspection processes Answer: B 9. An enterprise business platform needs to establish a mutual access channel between cloud hosts in two VPCs. Which of the following is the most cost-effective method? A. Configuring VPN interconnection B. Configure cloud connections to achieve interconnection C. Configure a peering connection between the two VPCs (the VPC subnets do not conflict) and access each other through the peering connection D. Configure EIP for cloud hosts that need to communicate with each other and access each other through the public network Answer: C 10. When an e-commerce company held a large-scale promotion, its e-commerce website had a huge service throughput and insufficient resources. The system automatically shut down some unimportant services to ensure the normal use of main business functions such as ordering and payment. Which of the following microservice governance strategies does this e-commerce website adopt? A. Demotion B. Circuit Breaker C. Current Limiting D. Load balancing Answer: A 11. An internet company provides online live streaming services. Their business experiences periodic fluctuations (higher pressure at 8:00 PM and 10:00 PM, less pressure at other times). To ensure that live streamers can successfully complete their live streams (some live streams need to respond to sudden hot events and require real-time promotion), the company has optimized its services to support these fluctuations, enabling seamless horizontal scaling. After migrating this service to the cloud, which of the following solutions will not be able to meet these fluctuations? A. Use the AutoScaling service's periodic scaling policy to scale up capacity before business peaks and scale down capacity after business peaks to cope with periodic business pressures. B. Use the AutoScaling service's alert policy to expand capacity when high CPU usage is detected to cope with sudden business peaks. C. Use ELB load balancing products in conjunction with the network front end to ensure that the automatically scaled ECS can share the business pressure. D. Before periodic business peaks, manually perform vertical expansion by changing the ECS specifications to achieve upgrades without shutting down the server. Answer: D 4two10

5. Download Valid H13-831_V2.0-ENU Dumps For Best Preparation 12. A company deployed a small system in an offline IDC data center and recently needed to migrate it to Huawei Cloud. Due to limited resources and familiarity with the deployment architecture, the operations staff used five physical hosts to complete the deployment. To maximize host utilization, they deployed multiple modules on each host, with the web client, messaging middleware, application, and database all deployed on the same host. When migrating services to the cloud, which of the following methods is the best choice for operations personnel? A. Sort out the open ports of offline business systems, set up appropriate security groups according to the guidance on the cloud, and open the required ports for each business module. B. After the business is migrated to the cloud, in order to facilitate maintenance, the operation and maintenance personnel open ports 22 and 3389 for each host. This allows operation and maintenance work to be carried out anywhere without geographical restrictions, which improves work efficiency. C. Leverage the diverse services and flexible resources of the cloud to select appropriate specifications, deploy the web and application on the same virtual host, and deploy the middleware and database using the cloud services provided by the cloud platform. D. Based on the architecture and maintenance convenience, we directly copied the offline model to the cloud and purchased five bare metal servers to deploy the business. Answer: A 13. A user has purchased a fixed annual bandwidth plan and experiences a surge in traffic during the Double 11 shopping festival. To address the potential bandwidth shortage, which of the following methods should be recommended? A. Enhanced 95 shared bandwidth B. Monthly shared bandwidth C. Bandwidth Recharge Package D. Shared Data Package Answer: C 14. An internet company is experiencing rapid business growth. Although its applications have implemented database sharding, the amount of data in a single table in the corresponding MySQL database continues to increase, resulting in longer response times and decreased throughput. The company is using vertical sharding to split commonly used fields into new tables. Which AKF extension cube approach solves this scenario? A. Y- axis function decoupling B. Y-axis load balancing C. X-axis horizontal expansion D. Z-axis data partition Answer: D 15. An enterprise needs to migrate 20TB of business data from its own data center to Huawei Cloud. Considering factors such as data transfer cost and time, which of the following cloud services is recommended for this data migration? A. Data Replication Service (DRS) B. Host Migration Service SMS 5two10

6. Download Valid H13-831_V2.0-ENU Dumps For Best Preparation C. Data Express Service (DES) D. Object Storage Migration Service (OMS) Answer: C 16. An enterprise needs to migrate multiple data sources involved in its business, such as NoSQL databases, big data storage, and file storage, to Huawei Cloud. Which of the following migration cloud services is recommended? A. Host Migration Service SMS B. Object Storage Migration Service (OMS) C. Data Replication Service (DRS) D. Cloud Data Migration (CDM) Answer: D 17. Which of the following migration scenarios is most suitable for CDM? A. Migrate Hadoop big data to cloud data warehouse B. Migrate key relational database services to the cloud C. Real-time synchronization migration of MySQL database on the cloud D. Quickly migrate SQL data files to RDS Answer: A 18. When using Huawei Cloud Object Storage Migration Service (OMS), if the source cloud service provider is not supported by OMS, which of the following migration methods should be used? A. The source objects can be publicly accessed via HTTP or HTTPS, and users can list the names of all objects to be migrated and the corresponding download links. B. Source objects can be accessed via FTP/SFTP protocols, and users can list all the objects to be migrated and their corresponding download links. C. Source objects can be accessed via the SMNP protocol, and users can list all the objects to be migrated and their corresponding download links. D. Source objects can be accessed through the SOAP interface, and users can list all the objects to be migrated and their corresponding download links. Answer: A 19. If VMTools is not installed on an ECS instance, which of the following metrics does Cloud Monitoring Service (CES) provide? A. ECS disk usage B. ECS out-of-band network inflow rate C. ECS memory usage D. ECS in-band network inflow rate Answer: B 20. Which of the following descriptions of the advantages of Huawei Cloud Application Performance Management (APM) is wrong? A. APM supports AI intelligent threshold detection, machine learning historical baseline data to generate alarms, and RCA (Root Cause Analysis) to find the root cause of the problem 6two10

7. Download Valid H13-831_V2.0-ENU Dumps For Best Preparation B. APM opens up operation and maintenance data query interfaces, performance indicators, and collection standards to support independent development C. APM supports business denial of billions of call chains. It can comprehensively monitor the number of calls, response time, and number of errors for application calls, visually restore the execution trajectory and status of the business, and assist in quickly demarcating performance and faults. D. APM uses intrusive performance data collection, and only a small amount of business code needs to be modified to easily integrate with APM Answer: D 21. The workload status in a Huawei Cloud CCE cluster determines whether suitable applications can be deployed. Which of the following statements is correct? A. Stateless containers are not recommended for deploying relational database applications. B. DaemonSet+Volume can be used to provide stateful containers C. Stateful containers cannot be used to deploy Redis applications D. CCE Cloud Container Engine provides stateful container instances by default Answer: A 22. A city has launched a government website to support government information sharing. However, the website needs to support full-text searches based on conditions, such as year/month/day, and fuzzy queries. As a technician, which of the following Huawei Cloud services would you recommend? A. Cloud Search Service CSS B. MapReduce Service MRS C. CloudTable D. Recommendation System Service RES Answer: A 23. A TV station in a certain city needs to migrate 300TB of video data to Huawei Cloud. Which of the following methods is recommended for data migration? A. DRS disaster recovery migration B. DES Teleport Migration Method C. Local network transmission D. DES disk migration method Answer: B 24. An enterprise plans to migrate part of its business to Huawei Cloud, including a customized database business running on physical servers. This database is one of the company's key databases and has high requirements for business reliability and performance. To ensure normal and stable business after migration, which of the following services is recommended for database deployment? A. Cloud Database RDS B. Distributed Database Middleware (DDM) C. Elastic Cloud Server (ECS) D. Bare Metal Server BMS Answer: D 7two10

8. Download Valid H13-831_V2.0-ENU Dumps For Best Preparation 25. Which of the following descriptions about storage and computing separation deployment is wrong? A. When computing power is insufficient, computing resources can be expanded separately. When storage capacity is insufficient, storage resources can be expanded separately. B. Conveniently share data with multiple clusters C. Suitable for scenarios such as multi-tenant access, persistent storage, and cross-regional data replication across multiple data centers. D. Layered decoupling service-oriented architecture, high operation and maintenance flexibility Answer: D 26. The edge computing business area primarily meets five business requirements. Which of the following is not a relevant business requirement? A. Long-term stability B. Security and Privacy C. Bandwidth Saving D. Offline autonomy Answer: A 27. If a business has a short release cycle and high scalability requirements, and service interruption is not allowed during upgrades and expansions, which architecture is recommended for deploying this business? A. Monolithic architecture B. Microservice Architecture C. SOA architecture D. Vertical Architecture Answer: B 28. Which of the following descriptions about using HPA+CA to achieve coordinated elastic scaling of workloads and nodes is wrong? A. The CCE Cloud Container Engine supports the creation of CA policies, scaling based on CPU/memory allocation ratios, and scaling nodes periodically based on time. B. HPA expands capacity based on monitoring indicators. When cluster resources are insufficient, newly created Pods will be in the Running state. CA will check all Pods in the Running state and select the most appropriate node pool for expansion based on the user-configured expansion and contraction policies. C. Usually, the two need to be used together, because HPA requires the cluster to have sufficient resources to successfully expand capacity. When the cluster resources are insufficient, CA is needed to expand the nodes so that the cluster has sufficient resources. D. When the HPA is scaled down, the cluster will have a large amount of idle resources. In this case, CA needs to scale down the nodes to release resources to avoid waste. Answer: B 29. Which of the following is not part of Huawei Cloud's storage scalability design? A. Unlimited capacity of OBS B. SFS elastic expansion 8two10

9. Download Valid H13-831_V2.0-ENU Dumps For Best Preparation C. EVS online expansion D. DDM horizontal expansion Answer: D 30. Which of the following descriptions of database SQL optimization methods is wrong? A. Use paging query to avoid throughput of all data at once, which can reduce data network traffic. B. B-Tree index reduces hard disk IO operations according to query conditions and improves query efficiency C. Reduce large-scale transaction operations in the business, avoid processing too much data in one transaction, remove unnecessary queries, try to ensure that only necessary read operations are performed in transactions, and reduce the amount of locked data. D. Appropriately increase cache capacity to increase cache hit rate and reduce hard disk IO load Answer: C 31. Database disaster recovery is crucial for an enterprise's production systems. The enterprise is currently using the Gauss DB (for open Gauss) distributed database as its production database. The enterprise is considering using DRS to synchronize the production database with the disaster recovery Gauss DB (for open Gauss) cluster. Which of the following scenarios is suitable for this solution? A. Business requirements require that the RTO of the disaster recovery database be guaranteed to be within 5 seconds B. The production database may be expanded in the future and new DNs may be added C. The disaster recovery database will have access to some query services, and these services will involve multi-table related queries D. The topology of the production database cluster and the disaster recovery database cluster is inconsistent. For example, the production database has 6 DNs and the disaster recovery database has 3 DNs. Answer: B 32. Data Express Service (DES) is a service for transferring terabyte or petabyte-level data to the cloud. It uses physical storage media (such as USB and eSATAdisks) or Teleport to transfer large amounts of data to Huawei Cloud. Which of the following statements about DES is wrong? A. If the administrator does not receive the disk within 30 days, the service is deemed to have expired. B. Recommended for cloud storage of data exceeding 10TB C. Use passwords to ensure data security D. The sent disk will be returned after the transfer task is completed Answer: C 33.Which of the following descriptions of the basic concepts of Huawei Cloud Logging Service LTS is correct? A. Log stream is the basic unit of log management for Cloud Log Service. You can create log streams and set the log storage time. B. Log groups and log streams can be automatically created by the system in the Cloud Log Service console C. After the Agent collects logs, it needs to classify and isolate each log data and send it to the Cloud Log 9two10

10. Download Valid H13-831_V2.0-ENU Dumps For Best Preparation Service in log streams. D. Log groups are the basic units for reading and writing logs. Log streams can be created in log groups to facilitate further classification and management of logs. Answer: C 34. Which of the following descriptions of the differences between Huawei Cloud AOM and APM is wrong? A. APM does not have an independent console entrance and cannot be used alone. B. AOM provides basic operation and maintenance capabilities, and APM supplements AOM's operation and maintenance capabilities. C. AOM and APM belong to the same three-dimensional operation and maintenance solution system and share the same collector D. The AOM interface integrates APM, which enables unified operation and maintenance through the AOM interface Answer: A 35. On Huawei Cloud, Cloud Monitoring Service (CES) does not support which of the following aggregation methods? A. Maximum value B. Find the difference C. Average D. Variance Answer: B 36. Cloud search services provide users with multi-condition retrieval, statistics, and reporting of structured and unstructured texts. Which of the following scenarios is not suitable for using Cloud Search Service? A. Real-time data processing for IoT devices B. Analyze operational results based on business indicators C. Search and recommend products on e-commerce websites D. Perform operation and maintenance analysis and fault location on IT equipment Answer: A 37. Huawei provides high-performance, open source microservice solutions. Which of the following microservices supports access to PHP applications? A. Spring Microservices B. Java Microservices C. Docker Microservices D. Service Mesh Microservices Answer: D 10two10