Which of the following is the correct understanding of the principle of high-availability clusters? (Multiple choice)

Huawei Kunpeng's full-stack cloud solution includes four levels: physical infrastructure, resource pool, cloud service, and operation management platform from the bottom up. In the ECS elastic cloud hosting service, which of the following is a feature that the ECS ARM virtual machine cannot support?

Huawei IN500 intelligently supports protocol offloading, which improves network performance. Which of the following is the protocol supported by IN500 for uninstallation?

Which of the following is the upstream of the computing industry chain?

In Huawei's full-target structured solution, the accessed video and image resources are analyzed to extract the structured information of the entire membrane table of motor vehicles, non-motor vehicles, human bodies, and faces, and feature extraction is performed while video feature maps and panoramas are extracted. The graph is stored. Which layer does the component that complete the above-mentioned functions belong to?