Latest Huawei H13-831 PDF and Dumps (2022) Free Exam Questions Answers
Pass Your HCIE-Cloud H13-831 Exam on Aug 25, 2022 with 268 Questions
NEW QUESTION 56
HUAWEI CLOUD CCE cluster does not support automatic expansion and contraction of the master node of the cluster, but only supports automatic expansion and contraction of the Node of the cluster.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 57
When a user uses the HUAWEI CLOUD ELB service to distribute load to multiple ECS instances, which of the following methods can be used to obtain the real IP address of the requesting user? (Multiple choice)
- A. Layer 7 services can be obtained directly without additional configuration.
- B. The 7th layer service can obtain the visitor's real IP through Http Header: X-Forwarded For.
- C. Layer 4 services can be obtained by installing the TOA plug-in on the back-end server to obtain the visitor's real IP.
- D. Layer 4 services can be obtained directly without additional configuration.
Answer: B,C
NEW QUESTION 58
A certain company's business is often attacked by foreign countries, Hong Kong, Macau, Taiwan and China, and it is found through analysis.
1: Foreign, Hong Kong, Macao and Taiwan attack traffic accounted for 90%, and domestic attack traffic accounted for 10%.
2: Effective visit traffic from foreign countries, Hong Kong, Macao and Taiwan accounted for 5%, and domestic effective visit traffic accounted for 95%.
Therefore, the company's management decided that foreign, Hong Kong, Macao and Taiwan users will follow up to visit the company's business through the new domain name.
Which of the following options can quickly and effectively help this company block attacks or access to the original domain name by traffic from foreign countries, Hong Kong, Macao and Taiwan?
- A. Anti-DdoS
- B. Network ACL
- C. VNGFW
- D. DDOS high defense
Answer: D
NEW QUESTION 59
Huawei Cloud's cloud leased line service can provide BGP connection. Which of the following descriptions about the related configuration and features of the cloud leased line is wrong?
- A. To ensure the security of BGP connections, MD5 parameters need to be configured.
- B. Huawei Cloud AS number is 64512.
- C. In the case of multi-link, BGP can realize automatic failover.
- D. Huawei Cloud supports BGP load sharing.
Answer: A
NEW QUESTION 60
When the user uses the HUAWEI CLOUD SMS to migrate the host, the migration task interface shows that it is successfully completed, but the customer does find that the target end is 20G less data than the source end. What are the possible reasons? (Multiple choice)
- A. There may be some files in the /etc directory that cannot be migrated.
- B. Some files may not have permission and cannot be migrated.
- C. There may be sparse files in a directory of the host.
- D. Migration file error is reported and skipped by SMS.
Answer: C,D
NEW QUESTION 61
When users use Huawei Cloud DDM distributed database middleware, they need to configure corresponding strategies according to their own business needs.
Which of the following configuration methods of the database read strategy in Huawei Cloud DDM is wrong?
- A. The business wants to control the ratio of read masters when the read pressure is high and can accept that the data is inconsistent for a short time, configure a custom read strategy.
- B. When the business needs strong consistent reading, configure the full read main library strategy.
- C. When the business hopes that reads will not affect the primary instance and cannot accept that the data is inconsistent for a short time, configure a read-only instance balance strategy.
- D. When the business reading pressure is high and the teaching data can be inconsistent for a short time, configure the read load balancing strategy.
Answer: C
NEW QUESTION 62
Which of the following are the benefits of microservices? (Multiple choice)
- A. Support independent deployment. Simple services are easier to deploy. Since the services are autonomous, the system will not crash after a problem.
- B. The boundaries of service modules are clearer, and microservices emphasize a modular structure (REST interface calls). This is very important for large teams.
- C. Allow technical diversity. With microservices, multiple programming languages, development frameworks and data storage technologies can be mixed.
- D. Programming is easier. The development threshold of microservices is lower. Simpler operation and maintenance
Answer: A,B,C,D
NEW QUESTION 63
The HR department of an enterprise has created a VPC, and the business department has also created a VPC. The HR department wants to access all the hosts in the VPC of the business department, and the business department also wants to access all the resources of the VPC of the HR department. How should the administrator of the company configure to meet this requirement?
- A. Unable to get through the resources of the two VPCs.
- B. Both VPCs are configured with security groups and allow access to the network segment of the opposite VPC.
- C. In the business sector and the HR department VPC configuration between VPC peer connection.
- D. Both VPCs are configured with subnet ACLs and allow access to the network segment of the opposite VPC.
Answer: C
NEW QUESTION 64
After users use Huawei Cloud CCI cloud container instance to help Dev0ps land, what advantages will it bring to users?
- A. Can support the rolling upgrade of the online environment.
- B. Use as you start, bill by second.
- C. Accelerate the build and release process from code.
- D. Native support for Kata Container, compatible with Docker ecosystem
Answer: A,B,C,D
NEW QUESTION 65
Which of the following are typical application scenarios of the ServiceStage microservice solution? (Multiple choice)
- A. Rapid development and deployment of web applications
- B. Microservice development and management
- C. Gray release
- D. Continuous integration and continuous delivery
Answer: A,B,C,D
NEW QUESTION 66
What kind of loading mechanism is used to load the implementation class of the HttpServerFilter extension mechanism into the user microservice?
- A. Customize XL configuration file loading mechanism.
- B. Maver configuration file loading mechanism
- C. Sprine Bean loading mechanism
- D. SPI loading mechanism
Answer: D
NEW QUESTION 67
A company uses the ECS service of HUAWEI CLOUD. ECS instances are distributed in different VPCs in the same region. In order to facilitate the sharing of data between ECS instances, which of the following solutions are feasible? (Multiple choice)
- A. Use SFS Tubo file system. Through the VPC peer-to-peer connection function. Connect two or more VPCs in the network area to enable these VPCs to communicate with each other.
- B. Use elastic file service SFS. And configure multiple VPC access.
- C. Use cloud hard disk EVS service
- D. Use OBS object storage to mount the OBS parallel file system to the Linux system through the obsfs tool.
Answer: A,B,C,D
NEW QUESTION 68
What feature of Huawei Cloud RDS for SQL Server currently does not have?
- A. Resource monitoring
- B. Database-level backup and recovery
- C. Database engine monitoring
- D. Uninterrupted business storage expansion
Answer: B
NEW QUESTION 69
A company deployed its own e-commerce system using HUAWEI CLOUD services, and stored daily transaction records in HUAWEI CLOUD 0BS, accumulating day by day, taking up a lot of storage space, and more than a year of transactions Records are hardly used any further. Which of the following ways can tenants change the storage type to minimize costs? (Multiple choice)
- A. Automatically convert objects from one year ago to archive storage through the lifecycle management configuration of the 0BS service.
- B. by calling the OBS 's SDK will be a year of object storage types into low-access memory.
- C. Automatically convert objects from one year ago to low-frequency access storage through the lifecycle management configuration of the 0BS service.
- D. by calling the OBS 's SDK will be a year of object storage type into archival storage.
Answer: A,D
NEW QUESTION 70
A company uses ECS services on Huawei Cloud. In order to ensure high service availability and achieve the effect of switching to other availability zones as soon as an availability zone fails, which of the following Huawei Cloud services is recommended for tenants?
- A. Storage disaster recovery service SDRS
- B. Cloud service disaster recovery service CBS
- C. Cloud server backup CSBS
- D. Cloud hard disk backup VBS
Answer: A
NEW QUESTION 71
Which of the following scenarios does not reflect the characteristics of cloud native applications?
- A. A game platform uses container technology to obtain the ability to quickly release service resources during peak business periods and solves the problem of low resource utilization under peak loads.
- B. A small website uses virtual machines to deploy services. In order to cope with the problem of overload caused by the sudden increase in traffic during peak hours, elastic scaling is used to automatically expand the virtual machine resources.
- C. An enterprise needs to transform offline systems into microservices and migrate to the cloud. In order to shorten the development cycle, use DevOps to develop and transform services.
- D. The version of an e-commerce platform is frequently released and updated. In order to solve the problem of customer loss during system upgrade and maintenance, the container gray-scale release method is used to achieve smooth version switching.
Answer: B
NEW QUESTION 72
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