[Oct-2024] Huawei H13-821_V3.0 Exam: Basic Questions With Answers
New 2024 Realistic Free Huawei H13-821_V3.0 Exam Dump Questions and Answer
Huawei H13-821_V3.0 (HCIP-Cloud Service Solutions Architect V3.0) Exam is an industry-recognized certification that is designed to validate the skills and knowledge of professionals who are involved in cloud service solutions architecture. H13-821_V3.0 exam is targeted towards individuals who are working in cloud computing, IT architecture, and network infrastructure. The H13-821_V3.0 certification is a highly sought after credential that demonstrates the proficiency of an individual in designing and implementing cloud solutions.
NEW QUESTION # 52
The cloud-native database solution in the Huawei Cloud MapReduce service provides a leading architecture for separating storage and computing for unstructured data scenarios such as massive government images and videos. It uses cloud object storage OBS to replace MRS local storage as big data storage. Which description of the OBS service is wrong?
- A. Separate expansion on demand
- B. Distributed architecture, scalable horizontally
- C. Provide standard storage, low-required access storage, and archive storage in three categories
- D. Use three copies to replace the EC search method to reduce the unit capacity cost
Answer: D
NEW QUESTION # 53
Which of the following items are included in the billing items of the function workflow Function Graph? (Multiple choice)
- A. Number of node transitions
- B. Number of function requests
- C. Node Specifications and Quantity
- D. Function execution time
Answer: B,D
NEW QUESTION # 54
Which of the following descriptions about SOA architecture and microservice architecture are correct? (Multiple choice)
- A. Service delivery: SOA architecture delivery is relatively slow, microservice architecture delivery is relatively faster
- B. Application scenarios: SOA architecture is huge, complex, and heterogeneous enterprise-level systems, microservice architecture is fast, lightweight, and Web-based Internet systems
- C. Communication method: SOA architecture mostly uses ESB as the role of communication between services, microservice architecture uses lightweight communication methods, such as HTTP RESTful
- D. Deployment method: SOA architecture services mostly adopt distributed development + independent deployment, microservice architecture mostly adopts bus-style development + overall deployment
Answer: A,B,C
NEW QUESTION # 55
HUAWEI CLOUD provides exclusive load balancing services and shared load balancing services.
In the description of the respective advantages of the dedicated load balancing service and the shared load balancing service, which one is wrong?
- A. Shared load balancing: users share cluster resources, clusters support super performance, and only charge instance-related fees
- B. Exclusive load balancing: multiple specifications, super performance support, select on demand
- C. Exclusive load balancing: exclusive resources, high performance guarantee
- D. Exclusive load balancing: supports IPv6 dual-stack, flexible deployment in multiple availability zones
Answer: A
NEW QUESTION # 56
Huawei Cloud Container Engine CCE can provide highly scalable and high-performance enterprise-level kubernetes clusters. Which of the following descriptions about Huawei Cloud Container Engine CCE is correct?
- A. Containers deployed through CCE only support isolation in the form of Cgroups
- B. Provide highly scalable, high-performance enterprise-level Kubernetes: cluster
- C. Node nodes can choose ECS, BMS, DeH and other hosts
- D. The nodes of CCE can be divided into Master-node, Node node and Backup node
Answer: B
NEW QUESTION # 57
As the overall solution for Huawei Cloud database migration, the database migration tool set is very important.
Which of the following is true about the description of the toolset? (Multiple choice)
- A. Data verification, real-time verification of log-based incremental data
- B. Traffic playback: perception of business stability and performance in advance through business simulation?
- C. Syntax migration, evaluate and convert heterogeneous database syntax
- D. Data migration: log-based real-time change data capture
Answer: A,B,C,D
NEW QUESTION # 58
An e-commerce user wants to reduce operation and maintenance costs and realize operation and maintenance automation.
At the same time, the resources used on the cloud can be regulated and the irregularly used or vacant resources can be cleaned up in a timely manner. Which of the following services can meet the needs of users? (Multiple choice)
- A. Application performance management service APM
- B. Application operation and maintenance management service AOM
- C. Cloud Audit CTS
- D. Cloud Monitor CES
Answer: B,C,D
NEW QUESTION # 59
Huawei Cloud MapReduce service MRS provides real-time distributed computing cabinets to analyze and calculate massive real-time data streams. In the elevator networking industry, smart elevator data can be uploaded to the MRS streaming cluster for real-time monitoring. In this scenario, the system needs to support access from massive data sources and collect data in real time.
Which of the following components need to be included when planning this MRS cluster? (Multiple choice)
- A. Hue
- B. Hive
- C. Kafka
- D. Flume
Answer: C,D
NEW QUESTION # 60
Compared with hardware-based self-deployment, deploying web applications on the cloud has the following advantages: 1. Rapid deployment and agile expansion, 2. Dynamic BGP links with lower latency, 3. Stable and reliable end-to-end security protection, 4. Multiple billing modes, low initial budget;
- A. False
- B. True
Answer: B
NEW QUESTION # 61
A large Internet company is planning to deploy a test environment on Huawei Cloud. The operation and maintenance director requires that when purchasing an elastic cloud server, in addition to the system disk, an additional data disk must be added, and the IOPS limit of the data disk must be higher than the upper limit. 2,220, the cloud disk with the lowest IOPS burst limit value higher than 6,500 and the lowest cost.
Which of the following descriptions about EVS types of cloud disks is most suitable? (Multiple choice)
- A. High IO Cloud Disk
- B. Extremely fast SSD cloud hard disk
- C. Ultra-high IO cloud hard disk
- D. Universal SSD Cloud Disk
Answer: A,B
NEW QUESTION # 62
Cloud workloads are loads that run services on cloud resources, including virtual machines, elastic load balancing, containers, etc., which carry the core of enterprise business.
- A. False
- B. True
Answer: A
NEW QUESTION # 63
In the Docker environment, Cgroupi is usually responsible for encapsulating kernel resources, so that each container has an independent resource, so that different processes will not interfere with each other when using the same resource in their respective spaces.
- A. False
- B. True
Answer: A
NEW QUESTION # 64
An enterprise is mainly engaged in the research and development of biological genes and pharmaceuticals. Due to the rapid expansion of business, the current computing resources are not enough to meet the demand, and the cycle from the procurement of new equipment to the launch of new equipment is long, it plans to migrate part of the intensive computing business to Huawei in the cloud, cloud container instance CCI is used to provide services and reduce costs.
In this scenario, what are the advantages of CCI for the key customer? (Multiple choice)
- A. Based on Kata's kernel consideration simulation technology, it provides more comprehensive security protection
- B. Provide high-performance computing, network and high 1/0 storage to meet the demands of intensive computing
- C. Second-level resource preparation and flexibility, reducing the consumption of resource processing links in the calculation process
- D. There is no need to perceive clusters and servers, which greatly simplifies operation and maintenance work and reduces operation and maintenance costs
Answer: A,B,C,D
NEW QUESTION # 65
As an architect to design a website with a daily PV of up to 100 million times, to achieve high performance in the follow-up, it needs to be realized through reasonable architecture design.
Which of the following descriptions about the elements that need to be considered in high-performance architecture design is wrong?
- A. Fully consider network performance, such as bandwidth between external network access, data transmission efficiency, network path, etc.
- B. It is necessary to consider the issue of intranet bandwidth, such as whether the HUAWEI CLOUD computer room can withstand 100 million PVs and the incoming traffic
- C. To comprehensively consider the overall factors that affect the performance of the architecture, such as I/0, synchronization, concurrency, resource contention, and large data volumes. Usually, I/O operations. Algorithms with poor network response, databases, and Other inefficient resource usage can lead to poor performance
- D. To consider the application itself, such as code execution optimization, software design multi-threaded or multi-process
Answer: B
NEW QUESTION # 66
A customer plans to monitor the Kubernetes environment of a data center through Prometheus+Grafana. Which of the following description of Prometheus is wrong? (Multiple choice)
- A. Prometheus supports local storage or remote storage of monitoring data
- B. Pul1 means that exporters actively push the pulled data to Prometheus Server
- C. Push means that exporters actively push data to Prometheus master Server
- D. The management services of Prometheus and Grafana can support containerized deployment
Answer: A,B,C,D
NEW QUESTION # 67
In software engineering, CI/CD usually refers to the combined practice of Continuous Integration (Continuous Integration) and Continuous Delivery (Continuous Delivery) or Continuous Deploy (Continuous Deploy) l, implementing automation in deployments bridges the gap between development and operations teams.
- A. False
- B. True
Answer: B
NEW QUESTION # 68
An enterprise plans to use HUAWEI CLOUD FunctionGraph to cooperate with other cloud services to build cloud-native web applications to improve business automation. In the following description of FunctionGraph, which items are correct? (Multiple choice)
- A. Unified plug-in support for development and debugging on cloud and off cloud
- B. Through the visual layout page, event triggers, functions and process controllers can be associated in a flow chart through connections
- C. Support Node.js, Java, Python, C# and other runtime languages
- D. When users use it, they only need to write business function codes and set the running conditions, without configuring and managing infrastructure such as servers
Answer: A,B,C,D
NEW QUESTION # 69
In the practical guidance of microservices, () microservices can be published in gray scale.
Answer:
Explanation:
weather
NEW QUESTION # 70
The PI gateway can provide high-performance, high-availability, and high-security API hosting services. As an API caller, mature business capabilities (such as services, data, etc.) can be opened in the API gateway as back-end services API, and provide it to API callers offline, or publish it to the API market to realize the realization of business capabilities.
- A. False
- B. True
Answer: B
NEW QUESTION # 71
Virtual private cloud builds an isolated and private virtual network environment for cloud resources such as elastic cloud servers, cloud container engines, and cloud databases.
- A. False
- B. True
Answer: B
NEW QUESTION # 72
Which of the following descriptions about virtual private cloud VPC and peer-to-peer connections is wrong?
- A. When creating a peer-to-peer connection between VPCs, by default a VPC cannot access the public network through the EIP of another VC
- B. Considering the high availability of business, multiple VPC peering connections can be established between VPCs at the same time
- C. After the peer-to-peer connection is established, it is necessary to add routes to the UPCs at both ends to communicate
- D. If the CIDR of the VPC has a heavy committee, but the subnets do not overlap, then a peer-to-peer connection can be established between the VPCs
Answer: B
NEW QUESTION # 73
Which of the following descriptions about the applicable scenarios of the Huawei container high-performance batch computing solution are correct? (Multiple choice)
- A. AI scenarios: multi-computing power is available out of the box, natively supporting a variety of mainstream training frameworks
- B. Gene sequencing scenario, supports 100,000+ container-scale concurrency, and easily handles the analysis and mining of massive sequencing data
- C. Big data scenarios: separation of storage and computing, second-level expansion and contraction of big data clusters, improved analysis performance, and reduced use costs
- D. Database scenarios, exclusive resource sharing, network isolation, and performance assurance
Answer: A,B,C
NEW QUESTION # 74
Huawei Cloud provides high-performance middleware services to solve the problems caused by traditional enterprise middleware. Which of the following are the benefits of cloud middleware services? (Multiple choice)
- A. Fault recovery, automatic recovery in seconds without any human input
- B. Reliable and safe: Service reliability and failover are guaranteed by cloud middleware services
- C. Ready to use out of the box: no need to consider the installation of software and hardware, it can be used after purchase
- D. Upgrades and patches: The cloud middleware professional team is responsible for code maintenance and bug fixes
Answer: A,B,C,D
NEW QUESTION # 75
In the Serverless mode, the cloud platform is responsible for managing the startup, execution and usage of microservice functions, and users need to configure the computing resources, network resources, security resources, etc. required for scheduling function execution.
- A. False
- B. True
Answer: B
NEW QUESTION # 76
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Huawei H13-821_V3.0 exam is a comprehensive and challenging certification program. It tests the candidate’s ability to design, implement, and manage cloud-based solutions. It also assesses the candidate’s knowledge of cloud services, including infrastructure as a service (IaaS), platform as a service (PaaS), and software as a service (SaaS). H13-821_V3.0 exam is designed to help IT professionals enhance their skills and knowledge of cloud computing and advance their careers.
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