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Q146. An Internet company has purchased the load balancing service ELB and is going to configure Layer 7 port forwarding rules.
Combined with business characteristics, which of the following types of ELB specifications are correct? (Multiple choice)

Q147. HUAWEI CLOUD MapReduce Service MRS can support massive data analysis of weather data in the environmental protection industry. Please connect the components shown in the figure below with their corresponding functions.

Q148. An Internet company uses Huawei Cloud to deploy its web services. It can use the object storage service OBS to store dynamic files, and use the elastic file service SFS to store static files.

Q149. If there is no special control on the traffic direction of the subnet, and the default IPC intranet intercommunication, the default routing table can be used, and there is no need to configure a custom routing policy.

Q150. In the application software architecture, the classic three-tier architecture consists of the user interface layer (Userlinterfacelayer), business logic layer (Businesslogiclayer) and data access layer (DataAccesslayer) from top to bottom. The data access layer is also called the domain layer, which is responsible for the processing of system business logic, and is also called the Service layer.

Q151. In software engineering, CI/CD usually refers to the combined practice of Continuous Integration (Continuous Integration) and Continuous Delivery (Continuous Delivery) or Continuous Deploy (Continuous Deploy) l, implementing automation in deployments bridges the gap between development and operations teams.

Q152. A scaling policy can trigger scaling activities, which is a way to adjust the number of instances or bandwidth in a scaling group. The scaling policy specifies the conditions that need to be met and the operations that need to be performed when the scaling activity is triggered. When the scaling conditions are met, the system will automatically trigger a scaling activity. Currently, the system supports three scaling policies: alarm policy, timing policy, and periodic policy.

Q153. Which of the following items are typical application scenarios for AS elastic scaling services? (Multiple choice)

Q154. 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.

Q155. An Internet company needs to frequently perform image processing, video live broadcast/transcoding, real-time data stream processing, etc., and often faces situations that cannot be handled during peak business periods.
The company plans to process it through the function workflow FunctionGraph: upload files to the object storage OBS through the client, trigger the FunctionGraph function, and process the data immediately after uploading. In the following description of this solution, which items are correct? (Multiple choice)

Q156. Lstio is an open platform that provides connection, protection, control, and observation functions. By providing a complete non-intrusive microservice governance solution, it can well solve services such as cloud native service management, network connection, and security management. network governance issues.

Q157. The container image service SIR is a service that supports image lifecycle management, provides easy-to-use, safe and reliable image management functions, and supports API and console access.

Q158. Please sort the following typical use process of Docker according to the correct operation process.
1. Docker pulls the mirror from the mirror warehouse
2. Develop applications and make mirror images on the development environment machine
3. Run the container based on the image
4. Check whether the status of the container is normal
5. Upload the created mirror from the local to the mirror warehouse

Q159. In the configuration of Situational Awareness SA, the maximum host quota refers to the maximum number of authorized detection hosts. It is recommended that the maximum host quota not be lower than the total number of hosts under the current account when purchasing.

Q160. A peering connection refers to a network connection between two VPCs. In the following descriptions about the peering connection between VPCs created under the same account and the peering connection between cross-accounts, which items are correct? (Multiple choice)

Q161. Check mark (E workload is an application running on Kubernetes, a workload is composed of one or more instances (Pod). An instance is composed of one or more containers, and each container corresponds to a container image

Q162. Huawei Cloud Application Service Grid ASM is a fully managed service grid with high performance, high reliability and ease of use, which supports multiple infrastructures such as virtual machines and containers. Which of the following description of ASM is wrong?

Q163. When planning and designing business security, ELB can be set to provide services to the public network to ensure business scalability while avoiding the direct opening of business nodes to the public network.