Cloud Computing 面试题与答案
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问题 31. Explain the concept of 'Blue-Green Deployment' in cloud computing.
Blue-Green Deployment is a strategy where two identical production environments, labeled 'blue' and 'green,' are maintained. Only one environment is active at a time, allowing for seamless updates and rollbacks.
问题 32. What is the purpose of a 'Key Vault' in cloud security?
A Key Vault is a secure storage area for cryptographic keys and secrets. It provides centralized management of sensitive information and helps in secure key access and storage.
问题 33. Explain the term 'DevOps' and its relationship with cloud computing.
DevOps is a set of practices that combines software development (Dev) and IT operations (Ops) to shorten the software development life cycle. Cloud computing provides an ideal platform for implementing DevOps practices.
问题 34. What is the role of a 'Reverse Proxy' in cloud architecture?
A reverse proxy is a server that sits between client devices and a web server, forwarding client requests to the server and returning the server's responses to the clients. It can improve security, performance, and scalability.
问题 35. Explain the concept of 'Serverless Database' in cloud computing.
A serverless database is a database service that automatically scales, provisions, and manages infrastructure based on the actual usage. Users are charged based on their consumption, and they don't need to manage database servers.
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