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Huawei H13-821_V3.0 Exam Syllabus Topics:

Huawei HCIP-Cloud Service Solutions Architect V3.0 Sample Questions:

1. 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

2. Which of the following descriptions about the use of the FunctionGraph service is wrong?

A) Support online code editing and uploading JAR packages for code import, and support various types of triggers such as SIIN, APIG and OBS
B) The underlying computing resources are provided and managed by FunctionGraph, including server CPU, memory, network and other resources
C) When using FunctionGraph, there is no need to activate or pre-configure computing, storage, network and other services
D) In order to ensure the high reliability of the business, it is necessary to configure a separate business monitoring and operation and maintenance system for it

3. Compared with cloud database RDS, Huawei's self-developed database GaussDB has many advantages over cloud database RDS in terms of system architecture and other aspects. Which of the following descriptions related to GaussDB is wrong?

A) With multiple storages, when the access volume is large, the read and write performance of the database will be significantly improved
B) All update operations are only logged, and Double write is no longer required. Reduced valuable network bandwidth
C) There is only one copy of storage, no need to purchase additional storage. If there are more read-only nodes, the storage cost will be saved more
D) There is no longer a standby database, and all read-only databases are in the Active state. And bear the read traffic, making resource utilization higher

4. Which of the following descriptions about HUAWEI CLOUD container solutions are correct? (Multiple choice)

A) Realize call chain tracking through application operation and maintenance management AOM
B) Non-intrusive traffic management can be realized through application service grid ASM
C) Implement elastic scaling of cross-cluster applications through elastic load balancing (ELB)
D) Support cross-cloud unified cluster resource management through the multi-cloud container platform MCP

5. Customers need to understand the instance life cycle before using an elastic cloud server. The life cycle refers to the various states that an ECS goes through from creation to execution (or release).
Which of the following descriptions about the status and description of the instance is wrong?

A) Fault: The ECS instance is in an abnormal state. Instances in this state can still provide services to the outside world, and there is no need to contact the administrator for processing
B) Running: The ECS instance is running normally. Instances in this state can run business
C) Shutdown: The ECS instance is stopped normally. Instances in this state cannot provide services externally
D) Creating: After the ECS instance is created, the status before the ECS becomes running

Solutions: