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Huawei H13-821_V3.0-ENU Exam Syllabus Topics:

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

1. Which of the following descriptions about NAT gateways is wrong?

A) When the cloud host accesses the external network through the NAT gateway, its bandwidth is determined by the bound elastic public network IP
B) When the specification of ECS is changed, the configured NAT rules will become invalid
C) Each subnet in a VPC can be bound to multiple SNAT rules
D) DNAT and SNAT rules need to be configured separately

2. A game company deploys its business on a cloud server equipped with the Linux system, and uses the cloud hard disk service to back up its log data. At present, the operation and maintenance personnel find that the utilization rate of the disk has reached 80%, and the cloud hard disk needs to be expanded. After the operation and maintenance personnel perform the capacity expansion operation, they find that the capacity of the cloud disk has not increased. Possible reason: The engineer only expanded the capacity of the litigation disk, but did not format the expanded part, resulting in the unusable hard disk space after expansion.

A) False
B) True

3. After using the elastic scaling service in the application system, a customer found that the service has certain limitations in actual use.
Which of the following descriptions about usage restrictions of auto scaling services is wrong?

A) Applications running on elastically scalable cloud servers need to be stateless and horizontally scalable
B) Auto scaling will automatically release the cloud server, so the cloud server in the auto scaling group cannot save the status information and related data of the application
C) Auto scaling imposes a quota limit on the number of resources or capacity of the user
D) Auto scaling supports vertical expansion, that is, auto scaling can automatically reduce the vCPU and memory configurations of ECS instances

4. A customer purchased the auto scaling service. When the customer enabled the scaling policy for the created scaling group, he found that not only one scaling policy could be enabled for the scaling group, but also multiple scaling policies could be enabled. When enabling multiple scaling policies, it is necessary to ensure that the conditions of the multiple scaling policies do not conflict.

A) False
B) True

5. An enterprise plans to use HUAWEI CLOUD FunctionGraph to cooperate with other cloud services to build cloud-native web applications to improve business automation. In the following description of FunctionGraph, which items are correct? (Multiple choice)

A) Unified plug-in support for development and debugging on cloud and off cloud
B) Through the visual layout page, event triggers, functions and process controllers can be associated in a flow chart through connections
C) Support Node.js, Java, Python, C# and other runtime languages
D) When users use it, they only need to write business function codes and set the running conditions, without configuring and managing infrastructure such as servers

Solutions: