Cloud computing is Internet-based computing‚ whereby shared resources‚ software and information are provided to computers and other devices on-demand‚ like a public utility. It is a paradigm shift following the shift from mainframe to client-server that preceded it in the early ’80s. Details are abstracted from the users who no longer have need of‚ expertise in‚ or control over the technology infrastructure "in the cloud" that supports them.[1] Cloud computing describes a new supplement‚ consumption
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Type of Cloud Computing Cloud Computing can be divided by two main criteria. The first criterion is service models‚ and another criterion is deployment models. Service Models For service model criterion‚ cloud computing can be divided into three types which are software as a service (SaaS)‚ platform as a service (PaaS) and infrastructure as a service (IaaS) Software as a Service (SaaS) The first service model‚ software as a service‚ likes an online application. Service provider is responsible
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Part A: Cloud Computing What is cloud computing? Cloud computing allows people to log into a web based service which hosts applications‚ programs or document. Imagine your job at a big corporation is to make sure every single computer in the company has the right software to work. Buying applications and programs for every single computer can be costly. Cloud computing solves that problem. You’d only have to install one application to ensure the employees can access to the “cloud”. The “cloud”
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ISOM4100 Case 2 Cloud Computing Lau Lee Sho 10048464 1. Public cloud Private cloud Hybrid cloud Performance Low to medium Very good Good Security Good‚ depends on security measures of the service provider Most secure‚ as all storage is on-premise Very secure‚ integration options add an additional layer of security Reliability Medium‚ depends on Internet connectivity and service provider availability High‚ as all equipment is on-premise Medium to high‚ as cached
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Chapter Summaries Chapter 1 Introduction: About five thousand years ago‚ the people of Sumer cherished the story of Gilgamesh who is the superhero king of Uruk. When Gilgamesh learns of Enkido from a hunter‚ he sends a temple prostitute to tame him whose words and actions signal the principal traits of civilized life in Sumer. The Sumerians‚ like many others‚ equated civilization with their own lifestyles. Mesopotamia‚ Egypt and the Indus Valley civilizations all developed along river floodplains
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2) Basic Ideas of Linear Regression: The Two-Variable Model In this chapter we introduced some fundamental ideas of regression analysis. Starting with the key concept of the population regression function (PRF)‚ we developed the concept of linear PRF. This book is primarily concerned with linear PRFs‚ that is‚ regressions that are linear in the parameters regardless of whether or not they are linear in the variables. We then introduced the idea of the stochastic PRF and discussed in detail the nature
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Great Gatsby: Chapter 5 Analysis When Gatsby finally reached her‚ an abrupt weather challenged the mood of the story. The pouring rain represents things going to the sad or wrong direction‚ but when the rain stops things starts to go well. When it began raining at their meeting‚ they might have been thinking about the sad and troublesome past‚ that’s why Daisy was sad and Gatsby is nervous. Additionally‚ it made the scene and conversation very out of depth and sad. When the rain stops‚ it represents
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Will the cloud have as big an impact as many predict? A complex question. Cloud computing is available now; it’s already changing the manner in which IT and business services are delivered and managed. But as is often the case with new technologies‚ organizations may overestimate the short-term effects while simultaneously underestimating the long-term benefits. Without understanding the larger wave of IT developments of which the cloud is just a part‚ companies may invest in capabilities that will
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protect the body from the ultraviolet ray which will harm the body when it’s exposed to the sun for too long. The fan attached to the umbrella is used to cool the pedestrians when walking in hot days. Besides that‚ this umbrella also will not let you exposed to the rain. When walking in the rain‚ this umbrella could use as the protection with the features of light which function as torchlight. This will guarantee safety for the pedestrian when walking at the night. All umbrellas in the market have no special
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Chapter 2: When Worlds Collide (1492- 1590) 1. Discuss the roles played by the rising merchant class‚ the new monarchies‚ Renaissance humanism‚ and the Reformation in the development of European Colonialism. The merchant class rose beside the economic growth. It expanded commerce and trade in basic goods. Commercial expansion stimulated the growth of markets and towns. Alliance between commerce and political power was important in the development of European Colonialism. New monarchies promised
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