Huawei H13-821_V3.0 Exam Dumps - PDF Questions and Testing Engine
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Huawei H13-821_V3.0 certification exam covers a range of topics related to cloud service solutions architecture. These topics include cloud service planning and design, cloud service implementation and deployment, cloud service maintenance and optimization, and cloud service security and compliance. H13-821_V3.0 exam also covers emerging technologies and trends in cloud service solutions, such as artificial intelligence, big data, and the Internet of Things (IoT).
NEW QUESTION # 81
With the rapid development of the Internet industry, customer data is crucial to an enterprise. Data protection from attacks and rapid recovery after data failure have become important tasks considered by major cloud vendors.
HUAWEI CLOUD's cloud backup and recovery service, CBR, can provide data security services for which of the following scenarios? (Multiple choice)
- A. Data was deleted by mistake
- B. Application update error
- C. The cloud server is down
- D. Network Attack Protection
Answer: A,B,C
NEW QUESTION # 82
When planning and designing business security, ELB can be set to provide services to the public network to ensure business scalability while avoiding the direct opening of business nodes to the public network.
- A. False
- B. True
Answer: B
NEW QUESTION # 83
HDFS guarantees that a file can only be written by one caller at a time, but can be read by multiple callers at the same time.
- A. False
- B. True
Answer: B
NEW QUESTION # 84
A user's website is deployed on Huawei Cloud, and the public network ELB is used as the load balancer. Multiple ECS instances in the ELB backend server group are configured with the same weight, but the actual ECS instance loads are different.
Which of the following is the most likely cause?
- A. The function of obtaining real IP is enabled
- B. Turned on the chat waiting function
- C. ECS instances are in different Regions, and the network delay is different
- D. The website has enabled the HTTPS function
Answer: B
NEW QUESTION # 85
The cloud database RDS for NySQL has made a lot of optimizations in the kernel. In the following description of the optimized content, which items are correct? (Multiple choice)
- A. Multi-threaded replication: only 5.7 introduces transaction-level multi-threaded replication, effectively reducing replication delay
- B. The storage engine can automatically convert InnoDB to MyISAN, which is transparent to users and solves the problem that InnoDB does not support transactions
- C. Security controls such as system libraries: prevent users from deleting system libraries by mistake or executing some commands that destroy the normal operation of the instance
- D. Thread pool, introduces the function of thread pool in the enterprise version, supports more connections under large concurrency, and has better performance
Answer: A,B,C,D
NEW QUESTION # 86
Which of the following descriptions about HUAWEI CLOUD container solutions are correct? (Multiple choice)
- A. Non-intrusive traffic management can be realized through application service grid ASM
- B. Implement elastic scaling of cross-cluster applications through elastic load balancing (ELB)
- C. Support cross-cloud unified cluster resource management through the multi-cloud container platform MCP
- D. Realize call chain tracking through application operation and maintenance management AOM
Answer: A,B,C,D
NEW QUESTION # 87
Cloud backup service CBR can provide simple and easy-to-use backup services for cloud servers and cloud hard disks. When events such as virus invasion, human error deletion, software and hardware failures, etc. occur, data can be restored to any backup point. Currently, elastic cloud Server backup can be backed up through the "Cloud Server Backup" service and the "Cloud Disk Backup" service.
In the following comparison of the two backups, which items are correct? (Multiple choice)
- A. From the dimension of advantages: cloud server backup, all disk data under the same server are consistent, that is, all cloud hard disks are backed up at the same time, and there is no data inconsistency caused by backup creation time difference, cloud hard disk backup, to ensure data security while reducing backup costs
- B. From the dimension of recommended scenarios: cloud server backup, the entire cloud server needs to be protected, cloud hard disk backup, the system disk has no personal data, so only part of the data disk needs to be backed up
- C. Dimensions of backup/restore objects: cloud server backup, all cloud disks in the server, cloud disk backup, specified single or multiple disks
- D. From the dimension of backup speed: cloud server backup, the backup speed is fast, cloud hard disk backup, the backup speed is slow
Answer: A,B,C
NEW QUESTION # 88
Which of the following descriptions about NAT gateways is wrong?
- A. DNAT and SNAT rules need to be configured separately
- B. Each subnet in a VPC can be bound to multiple SNAT rules
- C. When the specification of ECS is changed, the configured NAT rules will become invalid
- D. When the cloud host accesses the external network through the NAT gateway, its bandwidth is determined by the bound elastic public network IP
Answer: B
NEW QUESTION # 89
An Internet company is developing its own website. At the initial stage of website construction, the number of visits is very low. When communicating its needs, the company stated that it has no special requirements for CPU, memory, storage space and bandwidth, and has high requirements for security and reliability. The service only needs to be deployed on one or a small number of servers, with as little investment as possible. Try to control the later maintenance cost.
In general, which of the following cloud servers is recommended?
- A. Memory-optimized elastic cloud server
- B. General Elastic Cloud Server
- C. General enhanced ECS
- D. Disk-enhanced ECS
Answer: B
NEW QUESTION # 90
An Internet company deploys its business on Huawei Cloud and uses the elastic file service SFS to store its static files. The company's static file data volume is about 5TB, and the company has no special requirements for bandwidth and delay. Which of the following storage types of SFS would cost the company the most when creating an Elastic File Service SFS?
- A. Performance Plus
- B. Performance type
- C. Standard Plus
- D. Standard push type
Answer: D
NEW QUESTION # 91
Which of the following scenarios does the Huawei Cloud Database Discovery Service DLI apply to? (Multiple choice)
- A. The operation department of the game company needs to obtain new players, active players, retention rate, churn rate, payment rate, etc. in a timely manner to understand the current status of the game and follow-up response measures
- B. Traditional car companies need to collect and analyze the daily vehicle indicator data (battery, engine, tire pressure, airbag and other health status), and timely feedback maintenance suggestions to car owners, build a car-connected cloud platform and car-machine OS , connect Internet applications and car usage scenarios, and complete the digital service transformation of traditional car companies, so as to provide car owners with a better smart-connected travel experience, increase the competitiveness of car companies, and promote sales growth
- C. The traditional parking lot needs to be changed to rely on manpower management. It is difficult to grasp the panoramic view of the parking lot in real time. It takes a long time to enter and exit, and the payment time is long. chemical theory
- D. Operators need to perform ETL processing on massive and multi-type data to provide distributed data sets for distributed batch computing
Answer: A,B,D
NEW QUESTION # 92
Which of the following descriptions about the main usage scenarios of relational database (YySOL), document database (agDB), cache database (Redis) and wide-column database (Cassandra) are correct? (Multiple choice)
- A. Relational database (MySQL), transaction processing
- B. Wide column database (Cassandra), log storage
- C. Cache database (Redis): Key-Value pair
- D. Document database (longoDB): Key-Value pair
Answer: A,B,C,D
NEW QUESTION # 93
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. Intranet IP access
- C. Cloud Dedicated Line Access
- D. Public network IP access
Answer: C
NEW QUESTION # 94
Regarding the description of Huawei Cloud Application Service Grid ASM, which of the following statements is wrong?
- A. Cloud application service grid development framework is not limited to language
- B. Provide integrated solutions for traditional microservice SDKs such as Spring Cloud and Dubbo
- C. It is necessary to integrate the Istio Community Edition SDK to realize application access
- D. Ability to provide container-based gray scale publishing and traffic management
Answer: C
NEW QUESTION # 95
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. Provide high-performance computing, network and high 1/0 storage to meet the demands of intensive computing
- B. Second-level resource preparation and flexibility, reducing the consumption of resource processing links in the calculation process
- C. Based on Kata's kernel consideration simulation technology, it provides more comprehensive security protection
- 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 # 96
The live migration function of the data replication service supports multiple network migration methods. Which of the following are the network migration methods supported by the live migration function? (Multiple choice)
- A. VPN network
- B. VPC network
- C. Dedicated network
- D. VPC endpoint network
Answer: A,B,C
NEW QUESTION # 97
Database Exploration DLl is a one-stop big data platform of HUAWEI CLOUD, providing customers with high-performance big data components of the Hadoop ecosystem such as Hudi, ClickHouse, Spark, Flink, Kafka, HBases, etc., and supports the integration of databases, data warehouses, Bl, and Al and other capabilities.
- A. True
- B. False
Answer: B
NEW QUESTION # 98
Kubernetes, open a variety of container runtime interfaces to improve the scalability of the cluster, which of the following extension interfaces supported by Kubernetes is wrong?
- A. CNI, container network interface
- B. CAl, Container Orchestration Interface
- C. CRI, Container Runtime Interface
- D. CSl, Container Storage Interface
Answer: B
NEW QUESTION # 99
An Internet company needs to frequently perform image processing, video live broadcast/transcoding, real-time data stream processing, etc., and often faces situations that cannot be handled during peak business periods.
The company plans to process it through the function workflow FunctionGraph: upload files to the object storage OBS through the client, trigger the FunctionGraph function, and process the data immediately after uploading. In the following description of this solution, which items are correct? (Multiple choice)
- A. After each file is uploaded to OBS, it needs to use the CCI calculation engine to call the FunctionGraph function for processing
- B. OnDer
- C. During peak business hours, resources can be automatically scheduled, and more function instances can be run to meet processing needs, and fast and elastic expansion can meet business needs
- D. By uploading files to OBS, the FunctionGraph function is automatically triggered for file processing, which is convenient and fast
Answer: B,C,D
NEW QUESTION # 100
Which of the following descriptions about various network cloud services is wrong?
- A. Elastic public network IP supports binding with NAT gateway
- B. The NAT gateway is the window between the VPC, the Internet, and the private network, and supports cross-subnet deployment and cross-AZ deployment.
- C. Cloud resolution service DNS allows services in the cloud to access the public network
- D. VPC Endpoint can enable connections between different VPCs, enabling cross-VPC service access
Answer: C
NEW QUESTION # 101
Cloud backup service CBR provides easy-to-use backup services for resources such as cloud servers, bare metal servers, and cloud hard disks on the cloud, and can restore data to any backup point.
Which of the following usage scenarios about cloud backup is wrong?
- A. Backup in the cloud
- B. Hybrid cloud backup
- C. Off-cloud backup
- D. Business Migration
Answer: C
NEW QUESTION # 102
HUAWEI CLOUD cloud operation and maintenance solution can realize one-stop operation and maintenance of infrastructure layer, application layer and application performance layer, which mainly includes application operation and maintenance management AOM and application performance management APM. Which of the following options belong to APM characteristics of the service? (Multiple choice)
- A. Application indicator monitoring: automatic monitoring of a large number of application-related monitoring indicators, such as JVM, Tomcat, Mysql, Redis, kafka, etc.
- B. Call chain tracking: Automatically sample certain requests, collect the call relationship between services of a single request and the health of intermediate calls, and realize automatic tracking of global call links
- C. Application topology: through dynamic analysis and intelligent calculation of RPC call information, the topological relationship between distributed applications is automatically generated
- D. Site monitoring: By installing the cloud monitoring service Agent plug-in in the cloud service, monitor and count the log content, set alarm rules and other operations
Answer: A,B,C,D
NEW QUESTION # 103
Cloud container instance service CCI provides serverless container (serverless container) introduction, so that users can run containers directly without creating and managing server clusters. In the following description about cloud container instance service CCI, which one is wrong?
- A. Provide rich network access methods and support four-layer and seven-layer load balancing
- B. Cloud container instances provide dedicated container instances, such as running Kata containers
- C. Can call or manage Kubermetes cluster resources
- D. Supports multiple types of CPU computing resource calls, but does not support GPU computing for the time being
Answer: D
NEW QUESTION # 104
Relational databases generally store data in the form of tables, and non-relational databases generally store data in the form of keyvalues.
- A. True
- B. False
Answer: B
NEW QUESTION # 105
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Huawei H13-821_V3.0 (HCIP-Cloud Service Solutions Architect V3.0) Certification Exam is a professional certification program that is designed to test the skills and knowledge of professionals in the field of cloud service solutions architecture. H13-821_V3.0 exam covers a wide range of topics and requires candidates to have a solid understanding of cloud service solutions architecture principles and practices. H13-821_V3.0 exam is an advanced level certification program and is designed to test the candidate’s ability to design, implement, and manage cloud service solutions architecture based on Huawei’s cloud technologies.
Reliable HCIP-Cloud Service Solutions Architect H13-821_V3.0 Dumps PDF Aug 13, 2024 Recently Updated Questions: https://pass4sure.test4cram.com/H13-821_V3.0_real-exam-dumps.html