Core Characteristics:

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Users can provision and manage computing resources as needed without requiring human intervention from the service provider. Cloud services are accessible over the internet from various devices such as laptops, smartphones, and tablets.

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Service Models:

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Provides virtualized computing resources over the internet. Users can rent virtual machines, storage, and networks on a pay-as-you-go basis. Offers a platform allowing customers to develop, run, and manage applications without dealing with the complexities of infrastructure.

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Deployment Models:

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Resources are owned and operated by a third-party cloud service provider, and services are delivered over the internet. Cloud infrastructure is used exclusively by a single organization. It can be managed internally or by a third-party provider. Private clouds offer more control and customization but may have higher upfront costs.

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Benefits Of Cloud Computing:

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Eliminates the need for upfront capital investment in physical infrastructure. Users pay for what they consume. Easily scale resources up or down based on demand. This flexibility allows businesses to adapt to changing requirements. Cloud computing allows organizations to quickly experiment.

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Challenges And Considerations:

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Organizations must address concerns related to data security, compliance, and the shared responsibility model between the cloud provider and the customer. Compliance with industry regulations and data protection laws may require careful consideration when adopting cloud services.