A telecommunications company has installed video surveillance equipment for all its computer rooms and some important base stations nationwide, with about 50,000 cameras

The company plans to add 10,000 more per year for the next three years , and plans to store surveillance video in object storage for backup. Which of the following options increases scalability and data reliability? Multiple selection

When you use SMS to migrate Linux systems, the security group to which the destination server belongs must open TCP () port and 8900 Ruikou

An enterprise plans to deploy services to HUAWEI CLOUD However, due to the sensitivity and importance of its business, data needs to be physically isolated . To achieve physical isolation of stored data and protect services to a greater extent, you can recommend that enterprises use HUAWEI CLOUD services .

In order to reduce operating costs and make its service bearers more resilient, an Internet company decided to migrate its services to HUAWEI CLOUD Multiple selection

An enterprise uses HUAWEI CLOUD ' s service department to sign its own e-commerce system and stores daily transaction records in Huawei

In cloud OBS, where storage space is used over time, and transactions older than one year are hardly used further, which of the following ways can tenants change the storage type to minimize costs?

Some industries need to meet the national equal protection requirements due to business attributes and business particularities, such as : communications, finance , medical care, education, Internet, games and other industries. Which of the following HUAWEI CLOUD services can meet the Level 3 security requirements? Multiple selection

Users deploy applications most often with stateless workloads D e p l o y m en t in K8S clusters, Rapid iterative development leads to frequent application upgrades. The following description of the upgrade parameters, which are correct?

Intelligent edge cloud I E C Service is an extension of HUAWEI CLOUD infrastructure deployed in metro areas （ ） Location of the area, full Business requirements with high traffic and low latency. I E C Sites are pulled away from the cloud architecture A B is constructeD. O & M, and operated by HUAWEI CLOUD ( # fill a vacancy )

The event-driven architecture uses event-triggered services and communication between applications, and there are three key components in its architecture : event producers, event message queues and event consumers, and producer services and consumer services are separated allowing independent scaling , updates, and independent deployment. Judgment

An enterprise customer needs to deploy a new service on the cloud due to business expansion. The system deployed this time does not have high requirements for the continuity of the web side and application applications, and can be recovered half an hour after the failure. The system has high data security requirements and requires a data loss tolerance of less than 30 seconds. As an operations implementer for the company, which of the following methods should you deploy? Multiple selection