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

1. Security is the basis of architecture design. Designing a secure architecture can minimize the risk of system intrusion and ensure business operation.
Which of the following is not a high-security architecture design purpose?

A) Manage IAM through a unified identity, distinguishing system roles and corresponding permissions
B) Multi-dimensional monitoring of the system, real-time assessment of system risk
C) Use the elastic scaling service AS to adjust the number of instances according to the actual situation
D) Use cloud certificate management CCM to manage certificates

2. 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

3. ROMA Connect is an all-in-one application and data integration platform, which belongs to the ROMA series of products. Which of the following descriptions about ROMA Connect is wrong?

A) Provide a collection of public capabilities such as unified identity authentication, mobility, visual rendering, and cloud-edge-device collaboration for industry applications
B) Data integration supports flexible conversion of multiple heterogeneous data sources, and the ability to store data into lakes and warehouses integrates data replication services DRS and cloud data migration CDM services
C) Service integration encapsulates the existing back-end services, data sources and custom functions into a standard RESTful API, and opens it to the outside world. The system supports the full lifecycle management of APs
D) ROMA Connect supports the MQTT protocol to realize IoT device access, device management, data collection and device control capabilities

4. The process of microservice engine CSE registration discovery is described as follows:
1. When the microservice starts, it will register the instance information to CSE, including the basic information of the instance, such as application name, microservice name, instance address, etc.
2. When the microservice needs to call the business data of other microservices, it will query the instance information from the configuration center and cache the local information into the instance. The cache will be updated through mechanisms such as event notification and real-time query
3. Realize point-to-point calls between microservices through real-time cached address information. When there are multiple instances of microservices, different access strategies can be configured

A) True
B) False

5. 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) Auto scaling imposes a quota limit on the number of resources or capacity of the user
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) Applications running on elastically scalable cloud servers need to be stateless and horizontally scalable
D) Auto scaling supports vertical expansion, that is, auto scaling can automatically reduce the vCPU and memory configurations of ECS instances

Solutions: