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Cloud Computing

Learn how modern cloud services power the digital world.

What is Cloud Computing?


Cloud Computing is the delivery of computing services such as servers, storage, databases, networking, software, and analytics over the internet. Instead of owning physical hardware, users access resources on demand.

Cloud Service Models


?? IaaS

Infrastructure as a Service

Provides virtual machines, storage, and networking. Example: AWS EC2.

?? PaaS

Platform as a Service

Provides development platforms and tools. Example: Google App Engine.

?? SaaS

Software as a Service

Ready-to-use software delivered online. Example: Gmail, Microsoft 365.

How Cloud Computing Works

?? User
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?? Internet
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?? Cloud Data Center
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?? Services & Apps

Benefits of Cloud Computing


?? Cost Savings

Pay only for what you use.

?? Scalability

Scale resources instantly.

?? Security

Advanced protection and backups.

?? Accessibility

Access services from anywhere.

Quick Quiz


Which cloud model provides ready-to-use software over the internet?

IaaS

PaaS

SaaS