H13-821_V3.0-ENUのPDF問題集で2024年10月09日最近更新された問題
H13-821_V3.0-ENU試験問題有効なH13-821_V3.0-ENU問題集PDF
質問 # 228
Check mark (E workload is an application running on Kubernetes, a workload is composed of one or more instances (Pod). An instance is composed of one or more containers, and each container corresponds to a container image
- A. False
- B. True
正解：B
質問 # 229
In the IoT data processing scenario of the HUAWEI CLOUD Serverless solution, after the user configures the DIS trigger for the processing function, the function will be automatically scheduled as long as the corresponding DIS channel collects data.
- A. False
- B. True
正解：B
質問 # 230
The data encryption service DE7 can effectively help users manage data security on HUAWEI CLOUD. There are currently three application scenarios as follows, and the following three scenarios can be satisfied in turn. Which is the most recommended product order?
1. Storage service encryption: integrate with OBS, EVS, VBS, IMS and other services to directly create encrypted storage services
2. Application encryption: by calling the API, the upper layer application APP encryption is completed
3. Blast-proof host login: When logging in to the host, bring your own private key for authentication and replace the password login method
- A. Dedicated encryption DHSM, key management KMS, key pair management KPS
- B. Key pair management KPS, key management KMS, exclusive encryption DHSM
- C. Dedicated encrypted DHSM, key management KMS, key management KMS
- D. Key management KMS, dedicated encryption DHSM, key pair management KPS
正解：D
質問 # 231
Which of the following items are typical application scenarios for AS elastic scaling services? (Multiple choice)
- A. Live Video Sites
- B. Image processing
- C. E-commerce platform
- D. Company home page
正解：A、C
質問 # 232
Froatheus is an open source system monitoring and alarm framework, which is very suitable for recording any purely mathematical time series. It is suitable for machine-centric monitoring, and also suitable for monitoring highly dynamic service-oriented architecture, because it does not support charts and Visual display, so it needs to be monitored with Grafana.
- A. False
- B. True
正解：B
質問 # 233
Compared with non-relational data, relational databases complete the matching of the following options from the perspective of storage and expansion. (drag)
正解：
解説：
質問 # 234
A user wants to use a message middleware that is ready to use, highly available, and supports the AMQP protocol. Which of the following is recommended?
- A. RabbitMQ
- B. RocketMQ
- C. Kafka
- D. Zookeeper
正解：A
質問 # 235
An Internet company creates a Linux system disk image through external image files.
Which of the following descriptions about creating a system disk image is correct?
- A. Upload image file -> register image -> prepare image file -> use image to create cloud server
- B. Prepare image file -> upload image file -> register image -> use image to create cloud server
- C. Register image -> upload image file -> prepare image file -> use image to create cloud server
- D. Prepare image file -> register image -> upload image file -> use image to create cloud server
正解：B
質問 # 236
RPO is the data recovery point objective, which mainly refers to the amount of data loss that the business system can tolerate. RO is the recovery time objective, which mainly refers to the longest time that the business can be out of service. The highest level of disaster recovery can achieve RPO=0.
- A. False
- B. True
正解：B
質問 # 237
The container uses cgroup technology to limit the use of CPU and memory. Reasonably setting the request and upper limit of container resources can effectively guarantee the resource usage quota of the container, avoid resource preemption and affect the stability of the operating environment, and do not affect container resources. Setting the upper limit of the quota can effectively improve the resource utilization of the node
- A. True
- B. False
正解：B
質問 # 238
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. 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
- C. After the peer-to-peer connection is established, it is necessary to add routes to the UPCs at both ends to communicate
- D. Considering the high availability of business, multiple VPC peering connections can be established between VPCs at the same time
正解：D
質問 # 239
As more and more enterprises go to the cloud, security on the cloud has become an important topic that needs attention.
There are several major security requirements for enterprises to go to the cloud. Which of the following descriptions of security requirements on the cloud is wrong?
- A. To protect the data stored on the cloud, it needs to be kept confidential, mainly restricting the inaccessibility of cloud service providers and external users
- B. Enterprise cloud security pursues high efficiency in operation and maintenance, operation can be audited, and applicable products include CBH
- C. The business on the cloud pursues business continuity without interruption, and the web application firewall VAF and anti-DDOS high-defense services are all for this purpose
- D. The enterprise architecture on the cloud still needs to meet compliance requirements. HUAWEI CLOUD provides customers with one-stop public cloud protection services
正解：A
質問 # 240
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. Verify the access account to ensure that the identity of the login meets the security requirements
- B. Perform security assessment on the host system, detect host vulnerabilities and insecure configurations, and be able to prompt users of risks
- C. Provide the ability to detect the entire attack path of the host, and be able to perceive hacking events in real time and accurately
- D. Ability to configure account permissions to distinguish employees from different functional departments in the enterprise who access the host
正解：D
質問 # 241
The instance types provided by ApsaraDB for MySQL not only support stand-alone and active/standby, but also support MHA (Master High Availability) high availability.
- A. True
- B. False
正解：B
質問 # 242
A company intends to migrate its architecture to Huawei Cloud, and at the same time purchase related security service products to build security protection. Please match each demand scenario with a suitable product.
正解：
解説：
質問 # 243
Mirror services are divided into public mirrors, private mirrors, shared mirrors and market mirrors.
What kind of image can a user create to share with other users?
- A. Public Mirror
- B. Private image
- C. Market mirroring
- D. Shared image
正解：B
質問 # 244
Huawei Cloud MapReduce Service MRS builds big data clusters based on containers. It is a service for deploying and managing Hadoop systems on Huawei Cloud. One-click deployment of Hadoop clusters.
- A. True
- B. False
正解：B
質問 # 245
When customers analyze and obtain performance indicators based on stress tests, they usually set thresholds for basic resource performance monitoring data, among which the maximum threshold of CPU usage load is <85%, the maximum threshold of memory usage load is <85%, and I/ O read and write utilization rate maximum threshold <80%
- A. False
- B. True
正解：B
質問 # 246
Cloud hard disk EVS can provide cloud servers with highly reliable, high-performance, rich specifications and elastically expandable block storage services, which can meet the business needs of different scenarios. According to different performances, it can be divided into: ultra-fast SSD, ultra-high Type 10, General Purpose SSD and High Type 10.
An existing Internet start-up company deploys its business on a cloud server. In order to complete the daily development and testing of the business, which of the following specifications of the cloud hard disk is the cheapest?
- A. Extremely fast SSD cloud hard disk
- B. High IO cloud hard disk
- C. Universal SSD Cloud Disk
- D. Ultra-high IO cloud hard disk
正解：B
質問 # 247
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. The nodes of CCE can be divided into Master-node, Node node and Backup node
- B. Provide highly scalable, high-performance enterprise-level Kubernetes: cluster
- C. Node nodes can choose ECS, BMS, DeH and other hosts
- D. Containers deployed through CCE only support isolation in the form of Cgroups
正解：B
質問 # 248
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. Elastic cloud server ECS
- C. Cloud Container Instance CCI
- D. Cloud Container Engine CCE
正解：A
質問 # 249
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H13-821_V3.0-ENU問題集合格確定させる練習には415問があります：https://www.passtest.jp/Huawei/H13-821_V3.0-ENU-shiken.html
H13-821_V3.0-ENU練習テスト問題解答更新された415問があります：https://drive.google.com/open?id=144H8CuvQY8AEpueeSzWojfnuybp_x-2i