One of the most popular terms in current trend in IT is the Cloud technology and Cloud computing. Although the concept seems revolutionary, it has existed for a long time. The term “Cloud” is a marketing term that is somewhat obscure to some, but which is explained very simply. Te term cloud computing, or simply, cloud refers to a set of technologies and IT service
delivery modes that encourage the use and supply of software, the ability to store and process large amounts of information over Internet.