Cloud Computing 面试题与答案
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问题 1. What is Cloud Computing?
Cloud computing is a technology that allows users to access and use computing resources (such as servers, storage, databases, networking, software) over the internet instead of owning and maintaining them locally.
问题 2. Explain the three main service models of cloud computing.
The three main service models of cloud computing are Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS).
问题 3. What is the difference between public, private, and hybrid clouds?
A public cloud is owned and operated by a third-party cloud service provider. A private cloud is used exclusively by one organization. A hybrid cloud combines elements of both public and private clouds.
问题 4. Explain the concept of virtualization in cloud computing.
Virtualization is the process of creating a virtual (rather than physical) version of something, such as a server, storage device, or network resources. In cloud computing, virtualization enables the efficient use of physical resources by creating virtual instances of them.
问题 5. What is the role of a hypervisor in virtualization?
A hypervisor, also known as a Virtual Machine Monitor (VMM), is a software or hardware component that allows multiple operating systems to share a single hardware host. It manages and allocates resources to virtual machines.
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