Cloud Computing 面试题与答案
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问题 11. What is the difference between scalability and elasticity in cloud computing?
Scalability refers to the ability of a system to handle a growing amount of workload. Elasticity, on the other hand, is the ability to automatically adapt to changing workloads by provisioning and de-provisioning resources dynamically.
问题 12. Explain the concept of a CDN (Content Delivery Network).
A CDN is a network of distributed servers that work together to deliver web content, such as images and videos, to users based on their geographical location. It improves performance by reducing latency and increasing content availability.
问题 13. What is the role of a container orchestration tool, and name a popular one.
Container orchestration tools manage the deployment, scaling, and operation of application containers. Kubernetes is a popular container orchestration tool.
问题 14. Explain the term 'Multi-tenancy' in cloud computing.
Multi-tenancy is a cloud architecture where a single instance of a software application serves multiple customers (tenants). Each tenant's data is isolated and remains invisible to other tenants.
问题 15. What is the role of a load balancer in a cloud environment?
A load balancer distributes incoming network traffic across multiple servers to ensure even resource utilization and high availability. It enhances the performance and reliability of applications.
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