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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basically‚ Ubiquitous Computing is a practice of enhancing the use of computers by making a lot of computers accessible throughout the physical environment but they’re basically invisible. In other words‚ it means getting computing off the desktop. Ubiquitous computing refers to a new genre of computing in which the computer completely permeates the life of the user. First were mainframe computers‚ which where shared by a lot of people. Right now we’re in the personal computing era‚ person and machine
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Cloud Computing Many people believe that the development of cloud computing is one of the most promising directions for improvement in Information Technology‚ as it has a great potential in saving money for small and big businesses around the globe. In the first part of this essay we are going to talk about the technology itself‚ and then we are going to discuss the real life successful implementations and predictions. First‚ cloud computing is the technology of distributed data processing in
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Mobile Computing By Keith O’Donohue CONTENTS * Introduction * Devices * Limitations * IN VEHICLE COMPUTING AND FLEET COMPUTING * SECURITY ISSUES AND MOBILE COMPUTING * Portable computing devices * Mobile data communication INTRODUCTION Mobile computing is human–computer interaction by which a computer is expected to be transported during normal usage. Mobile computing involves mobile communication‚ mobile hardware‚ and mobile software. Communication issues
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C OV ER F E AT U RE Cloud Computing in Taiwan William Cheng-Chung Chu and Chao-Tung Yang‚ Tunghai University‚ Taiwan Chih-Wei Lu‚ Chih-Hung Chang‚ and Juei-Nan Chen‚ Hsiuping University of Science and Technology‚ Taiwan Pao-Ann Hsiung‚ National Chung Cheng University‚ Taiwan Hahn-Ming Lee‚ National Taiwan University of Science and Technology‚ Taiwan Cloud computing is changing the computing environment: scalable‚ virtualized resources are increasingly provided as services over the Internet
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References: Armbrust M.‚ Fox A. et al; Above the Clouds: A Berkeley View of Cloud Computing; http://radlab.cs.berkeley.edu/; Feb 10‚ 2009 R 2010 Geelan J.; A World of Many Clouds; http://cloudcomputing.syscon.com/node/902342; Cloud Computing Journal; Apr 1‚ 2009
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Mobile Computing: Past‚ Present‚ and Future Imagine a world without the Internet‚ online shopping‚ gaming‚ social networking‚ or up to the second news updates. All of these things could not have happened without the advent of mobile computing and the technology that has expanded over time. Just think‚ thirty years ago‚ we did not have any of these things‚ but they were starting to take shape. This paper will show you how mobile computing got its start and some of the technologies that are
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These days "cloud computing" is the buzzword used to describe the direction in which information network infrastructure seems to be leaning towards. The authors reasoned that cloud computing sprouted from grid computing‚ distributed computing‚ and parallel computing‚ which resonated with the works of Foster‚ Zhao‚ Raicu‚ & Lu‚ 2008 [1]. And like many‚ they found it a challenge to provide an encompassing definition for cloud computing. Foster et al. defined cloud computing as‚ “A large-scale distributed
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Mobile Computing Mobile Computing Mobile Computing is the ability to connect to the internet through a variety of wireless computing devices on the go. Mobile computing provides wireless transmission to access data and information from whatever location. Mobile computing consists of three different aspects: mobile hardware‚ mobile communication technologies‚ and mobile software. Mobile computing devices include the following: laptop pc’s‚ tablet pc’s‚ PDA’s‚ carputers‚ smartphones‚ and other
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If you were to ask someone 15 years ago what Mobile Computing was they would not of had an answer. Today Mobile computing is one of the most popular ways to use a computing device. Mobile computing is simply a term to describe accessing the internet on the go anytime‚ anyplace and anywhere. With devices becoming easier to use and more accessible mobile computing is becoming more and more popular every day. Take a look around you and you’re almost guaranteed to see someone on a mobile device checking
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