H13-831-ENU by Huawei Valid Free Exam Practice Test

Question 1

An enterprise customer purchased a dedicated line service to connect the VPC on the cloud and the IDC network under the cloud, due to business expansion. A new VPC needs to be added, and the new VPC also needs to communicate with the IDC network under the cloud. In order to save costs, users who want to reuse the current private line services, which of the following solutions are correct? (Multiple choice)

A. Establish a peer-to-peer connection between the newly added VPC and the existing VPC and add a routing rule that the destination address is the IDC network when configuring the peer-to-peer connection route. B. The CIDR of the newly added VPC needs to be added to the "this terminal network" of the cloud dedicated line service. C. A new dedicated line must be purchased. D. It is necessary to add routing rules for CIDR whose destination address is VPC in the customer IDC gateway.

Correct Answer: A,B,D

Question 2

Which one of the following descriptions about high availability and disaster tolerance of user business systems is correct?

A. High availability is a mechanism to ensure business continuity in a cloud environment, and disaster tolerance is a mechanism to ensure business continuity among multiple cloud environments. B. Disaster tolerance mainly deals with the failure of a single component, which causes the load to switch between servers in the cluster. C. The scope of high availability is the LAN standard, and the scope of disaster recovery is the WAN standard. D. High availability mainly responds to large-scale failures, resulting in load switching between remote data centers.

Correct Answer: C

Question 3

HDFS adopts the file access model of "write once, read many times", so after a file in HDFS is created, written and closed, it should not be modified.

A. False B. True

Correct Answer: B

Question 4

Which of the following descriptions about the backup and recovery of Huawei Cloud RDS cloud database are correct? (Multiple choice)

A. After the RDS database is actively deleted, the instance backup can be used to ensure data security. B. The default interval for HUAWEI CLOUD RDS incremental backup is 5 minutes. C. Tenants can restore data to any point in the available backup retention period. D. HUAWEI CLOUD RDS will automatically create database instance backups during the backup period of the database instance.

Correct Answer: A,B,C,D

Question 5

The company uses CSE's SDK to develop microservices offline.
In order to register microservices with Huawei Cloud CSE, which of the following operations can be performed? (Multiple choice)

A. Add the tenant's AK/SK key information in the microservice.yaml file. B. Configure the dependency on tcse-solution service-engine in the pom file. C. Add the username and password information of the tenant in the microservice. yaml file. D. Modify the address of the service center in the microservice. yaml file.

Correct Answer: A,B,D

Question 6

Users in the cloud Huawei will host A to do a system disk backup on June 29, host A system disk is done a snapshot on June 30. Delete the hosts A by mistake on July 1. The backup can be used but snapshot is not available on July 2.

A. False B. True

Correct Answer: B

Question 7

A company's containerization and micro-service transformation and development of services can not only improve the utilization of resources, but also realize the smooth migration of applications between development, testing, and production. It provides a good environment foundation for the rapid start-up and release of applications.

A. False B. True

Correct Answer: B

Question 8

The management node and business node of the dedicated encryption instance must be in the same VPC.

A. False B. True

Correct Answer: B

Question 9

Which of the following scenarios does the Huawei Cloud DRS service not support online migration?

A. Use VPN network to migrate SQL Server to RDS for MySQL on HUAWEI CLOUD B. Migrate the HUAWEI CLOUD DDS instance to the user's local MongoDB database. C. Migrate the sharded cluster MongoDB database to the DDS community edition cluster. D. Migrate from the user's local Oracle database to RDS for PostgreSQL.

Correct Answer: A

Huawei HCIE-Cloud Service Solutions Architect V1.0 - H13-831-ENU Exam Practice Test