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Section 1: Basic Concepts
Concept of the Cloud
The IT term “ cloud” is short for two related concepts. For the man on the street, it can just mean the internet and that is acceptable1. For the IT initiate, it would be “cloud computing” which is the delivery of on-demand computing services (e.g. applications) to clients via the internet from server farms of the service provider.
These services are applications and databases which reside in the vendor’s various locations unknown to the customers. Google and Facebook are there in the cloud. Such architecture allows the type of service called ...