Data storage device Early electronic computers such as Colossus made use of punched tapea long strip of paper on which data was represented by a series of holes, a technology now obsolete. The earliest form of non-volatile computer storage was the magnetic druminvented in  and used in the Ferranti Mark 1the world's first commercially available general-purpose electronic computer. It has been estimated that the worldwide capacity to store information on electronic devices grew from less than 3 exabytes in to exabytes in doubling roughly every 3 years.
For other uses, see Plan disambiguation. This article has multiple issues. Please help improve it or discuss these issues on the talk page. This article includes a list of referencesbut its sources remain unclear because it has insufficient inline citations.
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Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. October Learn how and when to remove this template message A plan is typically any diagram or list of steps with details of timing and resources, used to achieve an objective to do something.
It is commonly understood as a temporal set of intended actions through which one expects to achieve a goal. For spatial or planar topologic or topographic sets see map. Plans can be formal or informal: Structured and formal plans, used by multiple people, are more likely to occur in projectsdiplomacycareerseconomic developmentmilitary campaigns, combatsportsgamesor in the conduct of other business.
In most cases, the absence of a well-laid plan can have adverse effects: The most popular ways to describe plans are by their breadth, time frame, and specificity; however, these planning classifications are not independent of one another.
For instance, there is a close relationship between the short- and long-term categories and the strategic and operational categories.
It is common for less formal plans to be created as abstract ideas, and remain in that form as they are maintained and put to use.
More formal plans as used for business and military purposes, while initially created with and as an abstract thought, are likely to be written down, drawn up or otherwise stored in a form that is accessible to multiple people across time and space.
This allows more reliable collaboration in the execution of the plan.Business plan in Nigeria. How to write business proposal. Samples to help you become a professional feasibility report writer.
O-4 Business Plan and Budget Service Delivery Model The Information Technology Division is comprised of five service areas with over staff. Praise for this Book “Cloud computing, more than most disciplines in IT, suffers from too much talk and not enough practice.
Thomas Erl has written a timely book that condenses the theory and. Information technology (IT) is the use of computers to store, retrieve, transmit, and manipulate data, or information, often in the context of a business or other enterprise.
IT is considered to be a subset of information and communications technology (ICT).. Humans have been storing, retrieving, manipulating, and communicating information since the Sumerians in Mesopotamia developed writing. Business. We need your help to know which books are adopted, if you download one of these books, please complete the linked form.
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