OMIS2000- Chapter Notes

8 mobile digital platform emerging mobile digital

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Unformatted text preview: rs • Cloud computing consists of three different types of services • Cloud infrastructure as a service – customers use processing, storage, networking, and other computing resources from cloud service providers to run there IS. • Ex: Amazon uses the excess capacity of its IT infrastructure to provide a broadly based cloud environment selling IT infrastructure services. • Simple Storage Service (S3) for storing customers data and its Elastic Compute Cloud (EC2) service for running their applications • Users pay only for the amount of computing and storage capacity they use OMIS 2000 Final Exam Gahtan 13 Cloud platform as a service – customers use infrastructure and programming tools to develop their own applications • IBM offers a Smart Business Application Development and Test Service for software development and testing on the IBM cloud. • Cloud software as a service – customers use software hosted by the vendor on the vendor’s hardware and delivered over a network. • Google Apps, which provides common business applications online, users access these applications from a web browser and the data and software are maintained on the provider’s remote servers. IT Infrastructure • Shared technology resources that provide the platform for the firm’s specific information system applications. • Includes investment in hardware, software, and services such as consulting, education and training Common 3- tier architecture Presentation tier – provides computing services that connect employees, customers, and supp...
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This note was uploaded on 03/28/2014 for the course OMIS 2000 taught by Professor Hk during the Fall '13 term at York University.

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