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Huawei H13-821_V3.0 Exam covers topics such as cloud computing concepts, cloud service technologies, cloud service design and deployment, cloud service management and operations, and cloud service security. H13-821_V3.0-ENU exam is designed to test the candidate's understanding of cloud service solutions architecture and their ability to apply this knowledge in a practical setting. HCIP-Cloud Service Solutions Architect V3.0 certification is recognized globally and is highly valued by employers, making it an excellent choice for professionals interested in advancing their career in cloud computing.
NEW QUESTION # 77
Compared with self-built servers, which of the following descriptions about the advantages of deploying business on the cloud is wrong?
- A. Scalability, the opening is very flexible, and the configuration can be upgraded online
- B. Cost, low usage cost threshold and high maintenance cost
- C. Availability, automatic downtime migration, automatic snapshot backup, and convenient data recovery
- D. Security, with a large number of cloud security experts, security services respond in a timely manner
Answer: B
NEW QUESTION # 78
Kubernetes cluster includes laster node and Node node, and llaster is the control node of the cluster. In order to ensure the high availability of the cluster, multiple Jaster nodes are usually deployed. Which of the following components does an Ilaster node mainly consist of? (Multiple choice)
- A. Eted
- B. API Server
- C. Kubelet
- D. Scheduler
Answer: A,B,D
NEW QUESTION # 79
An Internet company uses Huawei Cloud to deploy its business. The operation and maintenance personnel found that the weekly traffic peak basically occurs on Friday night, which is about 30% to 40% higher than usual, resulting in slow business response. The company decided to purchase new resources (cloud services such as AS+ECS) on Huawei Cloud to solve this problem. Considering factors such as cost, which of the following payment methods is the most appropriate when choosing an elastic cloud server?
- A. Monthly subscription
- B. on demand
- C. bidding
- D. Annual subscription
Answer: B
NEW QUESTION # 80
Which of the following descriptions about dedicated distributed storage DSS is correct? (Multiple choice)
- A. Dedicated distributed storage supports online expansion
- B. Dedicated distributed storage provides dedicated physical storage resources
- C. Dedicated distributed storage supports a highly secure 5-copy redundancy mechanism
- D. Dedicated distributed storage supports data encryption
Answer: A,B,D
NEW QUESTION # 81
The disaster recovery of the database is very important to the production system of the enterprise. The enterprise is currently using the GaussDB (foropenGauss) distributed database as the production database. Now consider using DRS to realize the synchronization ability from the production database to the disaster recovery GaussDBf (oropenGauss) cluster, which of the following scenarios is suitable for this solution/
- A. The business requires that the RTO of the disaster recovery library must be within 5s
- B. The topology of the production database cluster and the disaster recovery database cluster are inconsistent. For example, the production database has 6 DNs and the disaster recovery database has 3 DNs.
- C. The production library may expand in the future and add new DN
- D. The disaster recovery database will have access to some query services, and these services will involve multi-table associated queries
Answer: C
NEW QUESTION # 82
In order to improve the security of the system architecture, a company hopes to improve the load security by purchasing enterprise host security HSS services. Which of the following scenarios is not suitable for HSS services?
- A. Ability to configure account permissions to distinguish employees from different functional departments in the enterprise who access the host
- B. Perform security assessment on the host system, detect host vulnerabilities and insecure configurations, and be able to prompt users of risks
- C. Verify the access account to ensure that the identity of the login meets the security requirements
- D. Provide the ability to detect the entire attack path of the host, and be able to perceive hacking events in real time and accurately
Answer: A
NEW QUESTION # 83
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 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
- B. 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
- C. 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
- D. Use enterprise host security HSS to scan web vulnerabilities and operating system vulnerabilities, and list the overall security status of each website asset
Answer: B,C
NEW QUESTION # 84
User A and user B respectively create their own virtual private clouds in the first district of Shanghai. Due to business requirements, it is necessary to connect the two virtual private clouds for communication.
Which of the following descriptions is correct when creating a peer-to-peer connection?
- A. The local account needs to accept the request to establish a peer-to-peer connection
- B. The peer-to-peer connection will be successfully established without the consent of the requesting party
- C. The peer account needs to accept the request to establish a peer-to-peer connection
- D. The peer-to-peer connection will be established successfully without the consent of the recipient
Answer: C
NEW QUESTION # 85
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. API Server
- B. Eted
- C. Kubelet
- D. Kube-proxy
Answer: B
NEW QUESTION # 86
Traditional applications have poor scalability, so availability and concurrency are not high.
In which ways can distributed applications be used to solve these problems? (Multiple choice)
- A. Primary and secondary HA
- B. Sub-library
- C. Multiple copies of data
- D. Thread pool
Answer: A,B,C,D
NEW QUESTION # 87
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. Deployment method: SOA architecture services mostly adopt distributed development + independent deployment, microservice architecture mostly adopts bus-style development + overall deployment
- 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. Application scenarios: SOA architecture is huge, complex, and heterogeneous enterprise-level systems, microservice architecture is fast, lightweight, and Web-based Internet systems
Answer: A,C,D
NEW QUESTION # 88
Application operation and maintenance management service AOM is a three-dimensional operation and maintenance service centered on resource data and associated with logs, indicators, resources, alarms, events and other data. Which of the following descriptions about AOM services is wrong?
- A. Through AOM, you can keep abreast of application resource usage, trends, alarms and other information, and monitor the health status of applications and related cloud resources in real time
- B. When the host accesses the AOM, the ICAgent software must be installed first. If the operating system does not support ICAgent, it cannot be supervised through the AOM
- C. Realize periodic keyword statistics by creating log statistics rules, and generate indicator teaching data
- D. Provide basic operation and maintenance services such as alarms, logs, monitoring, and indicators, as well as AI services such as normal detection and analysis
Answer: B
NEW QUESTION # 89
Users can adjust the elastic public network IF or shared bandwidth through the flexible bandwidth function of the elastic scaling service.
Which of the following policy types are supported when creating scaling bandwidth policies? (Multiple choice)
- A. Cycle strategy
- B. Resource strategy
- C. Alert strategy
- D. Timing strategy
Answer: A,B,C
NEW QUESTION # 90
The Internet of Things is an important part of the new generation of information technology, and it is also an important development stage in the "informationization" era. If the factory connects the production line equipment to the 1oT platform to monitor, analyze and warn the equipment in real time, the equipment can be effectively improved. Use efficiency.
HUAWEI CLOUD provides an IoT solution. Which of the following descriptions about this solution is wrong?
- A. Device access service IOTDA supports billion-level device access and millions-level high concurrency
- B. The IoT data analysis service adopts a graphical binge method, and has rich words calculation operators, which can seamlessly connect with AI
- C. If you build an IOT management platform on HUAWEI CLOUD, you can also choose HUAWEI CLOUD AppCube to realize visualization, and use the message notification service SIN to complete message notification
- D. The global SIN connection service provides network traffic for device data transmission to the cloud. There are three operators to choose from. When switching operators, you need to change the card
Answer: D
NEW QUESTION # 91
Microservice Engine CSE is a one-stop management platform for microservice solutions. Using a microservice engine enables developers to focus more on the operation and maintenance of business platforms, further improving product delivery efficiency and quality.
- A. False
- B. True
Answer: B
NEW QUESTION # 92
Which of the following options is the correct process for enterprises to go to the cloud?
- A. Plan>Design>Delivery> Verify >Implement
- B. Plan>Design>Verify>Implement>Delivery
- C. Plan>Design>Implement>Verify>Delivery
- D. Design>Plan>Implement>Verify>Delivery
Answer: C
NEW QUESTION # 93
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