2. Flashback
Mainframe & Dumb terminal

5. “Computation may
someday be organized
as a public utility”
~ John McCarthy

6. Network Service

9. What is cloud and cloud
computing?
Cloud
Demand resources or services over Internet
scale and reliability of a data center.
Cloud computing is a style of computing in which
dynamically scalable and often virtualized
resources are provided as a serve over the
Internet.

10. What is the Cloud Computing ?

11. What we need to use the Cloud ?
• Personal Computer.
• Any OS allows communication to the
Internet.
• Internet browser.
• A connection to the Internet.
• Provider of cloud computing.

12. What do I benefit?
• Access files anywhere in the world.
• No need to specific operating system.
• Sharing with unlimited number of users.
• Less consumption of storage space.
• Low cost, flexibility, etc. ..
• Pay for what you use.
• Stay up-to-date.

13. Service Models
SaaS PaaS IaaS

14. Service Models

15. Service Models

16. Service Models

17. Deployment Models
• Private Cloud.
• Public Cloud.
• Community Cloud.
• Hybrid Cloud.

18. Deployment Models

19. Deployment Models

20. Deployment Models

21. ?

22. Video :)

25. CAPEX vs OPEX

26. Examples
google chrome os :

27. Examples
Google Docs:

28. Examples
Pixlr Editor

29. Examples
Pixlr Editor

30. Examples
JayCut: