Real Huawei H13-821_V3.0 Exam Questions Study Guide
Updated and Accurate H13-821_V3.0 Questions for passing the exam Quickly
Huawei H13-821_V3.0 exam is a challenging exam that requires extensive preparation and study. Candidates must have a deep understanding of cloud computing concepts, as well as experience in deploying and managing cloud services. To prepare for the exam, candidates can take advantage of a variety of resources, including online courses, study guides, and practice exams.
NEW QUESTION # 68
The software development platform DevCloud can complete the complete process from requirement distribution to code submission and construction, testing and verification, deployment and operation and maintenance. In the following description of the DevCloud configuration operation process, which items are correct? (Multiple choice)
- A. Configure the project management service. Create project - add project members - create work item end
- B. Configure a code warehouse, create a code warehouse - configure a GIT client - clone/push code - end
- C. Compile and build: configure project-configure code warehouse-configure compilation workflow-export code-end
- D. Configure the pipeline, create a code inspection task - create a compile and build task - create a deployment task - configure the pipeline - end
Answer: A,B,C,D
NEW QUESTION # 69
In response to the various management needs of cloud operation and maintenance, HUAWEI CLOUD has launched a three-dimensional operation and maintenance solution to perform multi-dimensional monitoring of cloud services in real time. Through application and resource alarm association, log analysis, distributed call tracking and other technologies, the rapid diagnosis and repair of minute-level problems can be realized to ensure the long-term stable operation of applications.
Which of the following options does not belong to Huawei's three-dimensional operation and maintenance service?
- A. Application performance management service APM
- B. Cloud Audit Service CTS
- C. Database Security Service DBSS
- D. Application operation and maintenance management AOM
Answer: B
NEW QUESTION # 70
Fumctionbreph is an event-driven function hosting computing service in Huawei Cloud. Using unctimhraph does not require writing business function codes or setting running conditions. It only needs to configure and manage infrastructure such as servers, and function computing can run elastically and efficiently.
- A. False
- B. True
Answer: A
NEW QUESTION # 71
In the Kubernetes architecture, which of the following components can be used as a service to discover and store the state of the cluster and its configuration?
- A. Kubelet
- B. Kube-proxy
- C. API Server
- D. Eted
Answer: D
NEW QUESTION # 72
Enterprise Service Bus (ESB) can provide reliable message transmission, service access, protocol conversion, data format conversion, etc., and content-based routing and other functions, shielding the physical location, protocol and data format of services.
- A. False
- B. True
Answer: B
NEW QUESTION # 73
Recently, the website of a certain enterprise suffered from a malicious network attack. In order to protect the safe operation of the business, the enterprise decided to purchase cloud security products.
Which of the following descriptions about how to use cloud security products are correct? (Multiple choice)
- A. Use situational awareness to link with other security products and services, and use AI big data analysis technology to conduct classified statistics and comprehensive analysis of threat alarms and attack sources, presenting the overall security attack situation
- B. Use the web application firewall WAF to detect and automatically list all software information installed in the current system, helping users quickly inventory software assets and identify unsafe software versions
- C. Use enterprise host security HSS to scan web vulnerabilities and operating system vulnerabilities, and list the overall security status of each website asset
- D. Use the DDoS protection ADS service to provide external services through the high-defense IP proxy source site IP, and divert all public network traffic to the high-defense IP to prevent the source site from being attacked by large-traffic DDoS
Answer: A,D
NEW QUESTION # 74
By using the API gateway, the company can reduce the R&D investment of the enterprise, focus on the core business of the enterprise, and improve operational efficiency. At the same time, it can also help users improve their monetization service capabilities.
Which of the following descriptions about API gateways is wrong?
- A. The API gateway adopts synchronous flow control method and does not support asynchronous flow control method, so as to realize refined second-level flow control
- B. Through the API gateway, the internal service capabilities of the enterprise can be opened to partners in the form of standard APIs
- C. It can be seamlessly connected with the function workflow service, and supports the open use of the function workflow service in the form of API
- D. Simplify the service architecture, quickly complete the decoupling of the internal system of the enterprise and the separation of the front and back ends through standardized and standardized API interfaces
Answer: A
NEW QUESTION # 75
The cloud database instance provided by HUAWEI CLOUD supports multiple access methods. Which of the following access methods is not supported?
- A. VPN access
- B. Public network IP access
- C. Cloud Dedicated Line Access
- D. Intranet IP access
Answer: C
NEW QUESTION # 76
The elastic public network IP can be flexibly bound and unbound with resources such as elastic cloud servers, bare metal servers, elastic load balancing, and NAT gateways. It has a variety of flexible billing methods to meet the needs of various business scenarios.
But there are also many constraints and restrictions. Which of the following descriptions about constraints and restrictions is wrong?
- A. Only unbound EIPs can be bound
- B. After the elastic public network IP is released, if it is used by other users, you can submit a work order to apply for retrieval
- C. Only unbound EIP addresses can be released. Bound EIP addresses need to be unbound before they can be released.
- D. An elastic public IP can only be bound to one cloud resource, and the elastic public IP and cloud resources must be in the same region
Answer: B
NEW QUESTION # 77
The cloud hard disk EVS can provide highly reliable, high-performance, rich specifications, and elastically expandable block storage services for elastic cloud servers to meet the business needs of different scenarios. It is suitable for distributed file systems, development and testing, data warehouses, and high-performance Calculation and other scenarios.
Regarding the disk mode of the cloud hard disk, which of the following items are correct? (Multiple choice)
- A. SCSI type
- B. IDE type
- C. SATA type
- D. VBD type
Answer: A,D
NEW QUESTION # 78
When designing the system architecture, in order to make complex business modules cooperate more closely and achieve parallelism of multiple tasks, the architecture should be as tightly coupled as possible.
- A. False
- B. True
Answer: A
NEW QUESTION # 79
Which of the following descriptions about cloud backup CBR is correct? (Multiple choice)
- A. Backup refers to the backup data generated by a backup object executing a backup task, including part of the data required for the backup object recovery
- B. Policies are divided into backup policies and replication policies. Through the replication policy, you can set the backup task execution time, period, and backup data retention rules, and bind the backup repository to the backup policy.
- C. Cloud backup provides two configuration methods, one-time backup and periodic backup, where one-time backup refers to a one-time backup task manually created by the user
- D. There are two types of repositories: backup repositories and replication repositories. The backup repository is used to store the backups generated by the backup object, and the replication repository is used to store the backups generated by the replication operation
Answer: B,C,D
NEW QUESTION # 80
Which of the following descriptions about scalability design in the five principles of enterprise application architecture design is wrong?
- A. With few changes or even just the addition of hardware devices, the linear growth of the processing capacity of the entire system can be achieved, achieving high throughput and low latency high performance
- B. Scalability generally refers to the degree to which a product is in a working or usable state when it is needed and begins performing tasks at any random moment
- C. The higher the scalability, the more convenient or more resources can be used to respond to network, task processing, database access, etc.
- D. When the business of the enterprise grows, the system often needs to expand and grow, and the scalability needs to be continuously improved to ensure the vigorous vitality of the software
Answer: B
NEW QUESTION # 81
When the core business of an enterprise requires high isolation and security of the operating environment, which of the following cloud services can be selected to provide dedicated physical host resources?
- A. Dedicated host DeH
- B. Cloud Container Engine CCE
- C. Cloud Container Instance CCI
- D. Elastic cloud server ECS
Answer: A
NEW QUESTION # 82
Please match the relevant concepts about the microservice engine with their corresponding descriptions in the following options.
Answer:
Explanation:
NEW QUESTION # 83
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The H13-821_V3.0 exam covers a wide range of topics, including cloud service development and deployment, cloud resource management and optimization, cloud security, and more. H13-821_V3.0 exam is designed to test the candidate's ability to design and implement cloud solutions that meet the needs of different organizations and industries. It also evaluates the individual's knowledge of Huawei's cloud products and technologies, as well as their ability to troubleshoot and resolve issues that may arise during the deployment and management of cloud services solutions.
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