Cloud deployment models and migration planning concepts tested on the CompTIA Cloud+ exam.
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- What is the public cloud deployment model?
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Cloud services shared by many organizations over the internet, managed by a third-party provider.- What is the private cloud deployment model?
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Cloud infrastructure dedicated to a single organization, either on-premises or hosted by a provider.- What is the hybrid cloud deployment model?
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A combination of public and private cloud resources integrated to work together.- What is the community cloud deployment model?
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Cloud infrastructure shared by a specific group of organizations with common interests or requirements.- Define Infrastructure as a Service (IaaS).
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A cloud service model providing virtualized computing resources over the internet, including servers, storage, and networking.- Define Platform as a Service (PaaS).
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A cloud service model providing a platform and environment for developers to build and deploy applications.- Define Software as a Service (SaaS).
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A cloud service model where applications are hosted and delivered to users over the internet on a subscription basis.- What is multi-cloud?
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The use of cloud services from more than one provider to avoid vendor lock-in and improve redundancy.- What is an on-premises deployment model?
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Computing resources and applications installed and managed on an organization's own servers within its physical location.- What is a lift and shift cloud migration strategy?
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Moving applications and data from on-premises to the cloud with minimal or no modifications.- What is a refactoring (re-architecting) cloud migration strategy?
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Redesigning and refactoring an application to take full advantage of cloud-native capabilities.- What is a replatforming cloud migration strategy?
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Moving an application to the cloud with some optimization and modifications to its underlying platform.- What is the repurchasing migration strategy?
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Replacing an on-premises application with a cloud-based SaaS alternative.- What is the assessment phase of cloud migration?
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The initial phase where an organization evaluates its current IT environment, identifies migration candidates, and assesses readiness.- What is vendor lock-in in cloud computing?
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The dependency on a specific cloud provider's services, tools, and APIs making it difficult to switch providers.
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