The question that most businesses ask today is this. Cloud computing is a rapidly emerging paradigm for computing, whereby servers, storage, content, applications or other services are provided to customers over a network, typically on an ondemand. Data storage retrieval with access control, security and prefetching page 4 1. Csca0101 computing basics 28 history of computers the first generation the first computers used vacuum tubes for circuitry and magnetic drums for memory, and were often enormous, taking up.
Cloud computing, an rising sort of computing the place users have entry to scalable, ondemand capabilities that are provided by means of netbased utilized sciences, has the potential to supply information. The emergence of edge computing elijah cloudlet carnegie. This book introduces contextaware computing, providing definitions. Survey on multiaccess edge computing for internet of. Introduction and background cloud computing has become one of the most talked about technologies in recent times and has got lots of. Softlayer is one of the largest global providers of cloud computing infrastructure. Cloud computing refers to the notion of offering different types of software and. An introduction to cloud computing, what is it and why should it be used. Pros and cons cloud computingfinal the helpdesk llc. Cloud computing is highly cost effective because it operates at higher efficiencies with greater utilization.
Cloud computing is a computing style in which scalable and flexible it functionalities are delivered. Cloud computing background briefing abc radio national. Cloud computing architecture cloud computing architecture comprises of many cloud components, which are loosely coupled. Cloud computing has grown popular as a new prototype for providing services over the internet. A free powerpoint ppt presentation displayed as a flash slide show on. Many companies are now looking for professionals who understand cloud computing. Cloud computing is receiving a great deal of attention, both in publications and among users. Cloud computing is a model for enabling ondemand network access to a shared pool of configurable computing resources that can be rapidly provisioned and released with minimal management effort or service provider interaction. Background parallel computing is the computer science discipline that deals with the system architecture and software issues related to the concurrent execution of applications.
More currently though, cloud computing refers to the many different types of services and applications being delivered in the internet cloud, and the fact that, in many cases, the devices used to access. Review and analysis of networking challenges in cloud computing. Imagine picking up your smartphone and downloading a. Use of cloud computing services for storage and analysis of. Cloud computing has become the latest in information technology hype. Concepts, methodologies, tools, and applications steve clarke university of hull, uk hershey new york information science reference. Youll be hearing a lot about cloud computing in the coming months, partly to do with the fact that. This introductory textbook on cloud computing is suitable for undergraduate students of computer science. Apart from mec, there are other edge computing paradigms such as mobile cloud computing mcc, fog computing. Cloud computing reduces the burden on corporate it organisations and offers elasticity by letting.
Download this free vector about bright blue background of computing, and discover more than 6 million professional graphic resources on freepik. It acted as a primitive cloud with two or three people accessing it. Cloud computing offers virtualized computing, storage, and networking resources, over the internet. In this case, one of those gigantic, archaic computers using reels of magnetic tape for memory and was the precursor to what has now become collectively known as cloud computing. It has become one of the major research issue in the industry. Cloud computing in general is well described in the cscc practical guide to cloud computing, v2 1. A brief history of cloud computing cloud computing news. Methods and technologies for experimenting with ubiquitous. Use of cloud computing can change a companys risk profile. Cloud computing is a model for enabling ondemand network access to a shared pool of configurable computing resources that can be rapidly provisioned and released with minimal management effort or. But even this is a problematic and potentially sprawling category.
Others say that cloud computing is a business model rather than a specific technology or service. A survey of contextaware mobile computing research. Cloud computing is a computing style in which scalable and flexible it functionalities are delivered as a service to external customers using internet technologies. This report is offered by the helpdesk llc to its clients in order to define cloud computing.
Background, status of adoption by federal agencies, and congressional activities cloud computing is a new name for an old concept. Software architecture for mobile cloud computing systems mdpi. Cloud computing pdf free download this is a pdf file for cloud computing, took it up from some random site on the internet, thought id share it. Business value of cloud computing cloud computing an evolution in it consumption and delivery made available self service via the internet with a flexible, pay as you go business model requires a. In last few years, cloud computing is rapidly growing area in the it security space. The history of cloud computing starts way back in the 1960s, when an intergalactic computer network was first suggested, and in recent years the technology has. Objective a cloud computing system is a set of huge networks and computing. It has been an area of active research interest and application for decades, mainly the focus of high performance computing, but is. However, the promise of cloud computing is much greater.
We can broadly divide the cloud architecture into two parts. Instead, it is an evolutionary concept that integrates various existing technologies to offer a useful new it provisioning tool. Anytime, anywhere access to it resources delivered dynamically as a service. Background of cloud computing city university of hong kong. The focus has mainly been on minimizing fixed it costs and using the it resource flexibility offered by the cloud. The resources can be used without interaction with cloud service provider. Cloud computing powerpoint background is a free template for powerpoint with wood effect in the background slide design that you can use as a simple template for ppt presentations about cloud computing alternatives. Mobile cloud computing mcc is a combination of mobile computing and cloud computing. Cloud computing is drawing attention from both practitioners and researchers, and its adoption among organizations is on the rise. Data storage retrieval with access control, security and prefetching 4 project proposal. In this case, one of those gigantic, archaic computers using reels of magnetic tape for memory and was the precursor to what has now become. Simply put, cloud computing is the delivery of computing services including servers, storage, databases, networking, software, analytics and intelligence over the internet the cloud to offer. Cloud computing tutorial current affairs 2018, apache.
Cloud computing storage for personal use allows easy access and file sharing. More currently though, cloud computing refers to the many different types of services and applications being delivered in the internet cloud, and the fact that, in many cases, the devices used to access these services and applications do not require any special applications. Grid computing is the use of widely distributed computer resources to reach a common goal. Small and large businesses alike have been looking at cloud computing for the past couple of years. Books about cloud computing by tom merritt in cloud on august 3, 2017, 7. In this introduction to cloud computing, we answer the key question what is the cloud. Data stored on the cloud, such as photographs and music, can be shared with friends using a smart phone. Cloud computing is often used in an omicscontext, e. We have been using cloud computing for ages, in one form or other. Computing networking theory, practice, and development lee chao.
Offering computing resources as a metered service saas. The users are able to use application as services on the clouds using the internet. Background, benefits, risks computer science, technology and applications pdf. Because it has been a promising business concept with winwin situation for the users. Treating information technology and computing as interchangeable concepts.
Some sources refer to cloud computing as a set of applications delivered as services combined with the datacenter hardware and software that enables the applications. The basics of cloud computing alexa huth and james cebula what is the cloud. In simple words, you can presume cloud to be a very large server on which different services and data are stored and you access all those for your work. Introduction to cloud computing course a cloud guru. It is predicted that in 2018, at least half of it spending will be cloudbased. The alternative deployment models of public cloud and private cloud are discussed, with the considerations that apply to using each of them. Depending on the need, there are various levels of cloud computing. Cloud computing background free powerpoint templates. Networkbased subscriptions to applications cloud computing. Hello, im stan correy, this is background briefing on abc radio national. Introduction to cloud computing carnegie mellon university. What is cloud computing, basic of cloud computing pdf.
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