Cloud Computing 面试题与答案
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问题 16. Explain the term 'Auto Scaling' in cloud computing.
Auto Scaling is a feature that automatically adjusts the number of compute resources in a cloud environment based on demand. It ensures optimal performance without manual intervention.
问题 17. What are the advantages of using serverless architecture in cloud computing?
Serverless architecture offers benefits such as reduced operational complexity, cost savings by paying only for actual usage, and automatic scalability. Developers can focus on code without managing servers.
问题 18. What is the purpose of a VPC (Virtual Private Cloud) in cloud computing?
A VPC provides a logically isolated section of the cloud where you can launch resources. It allows you to define your own network environment with IP address ranges, subnets, and route tables.
问题 19. Explain the difference between stateful and stateless applications.
Stateful applications retain information about the state of a user's interactions, while stateless applications do not store such information between sessions. Stateless applications are often more scalable.
问题 20. What is the CAP theorem in distributed systems?
The CAP theorem states that in a distributed system, it's impossible to simultaneously provide all three of the following guarantees: Consistency, Availability, and Partition tolerance. You can achieve at most two of the three.
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