UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education *4849274249* 0580/42 MATHEMATICS October/November 2012 Paper 4 (Extended) 2 hours 30 minutes Candidates answer on the Question Paper. Additional Materials: Electronic calculator Mathematical tables (optional) Geometrical instruments Tracing paper (optional) READ THESE INSTRUCTIONS FIRST Write your Centre number‚ candidate number and name on all the work you
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The Geographic Grid Ptolemy‚ a Roman mathematician‚ created the geographic grid. This grid is a system of invisible lines that span the globe. The grid has been used for over 2‚000 years as a reference for finding the location of a fixed position on Earth. There are certain components that make up the grid. Meridians run vertically and come together at the north and south poles. The center meridian‚ the Prime Meridian‚ divides the earth into eastern and western hemispheres. Parallels run horizontally
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Kevin Chisaki LA 280 OL1 – Feature Story Final Draft July 30‚ 2013 Off the Grid Clocks never seem to move faster when I stare at them. Everyday this summer has felt like clockwork. I wake up‚ go to work for eight hours‚ go back home‚ do homework‚ go to sleep and the cycle restarts. Today‚ however‚ is different. July 24th‚ 2013 is the day my old high school friends and I decided to hang out together and catch up on things. Every summer we decide on one day to go out and do something together
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on Computer Science and Engineering Vol. 02‚ No.05‚ 2010‚ 1926-1933 Grid Computing Used For Next Generation High Speed Processing Technology 1 Muhammad Naqaash‚ 2M. Aqeel Iqbal‚ 1Qaisar Pervaiz‚ 1Omer Shamim‚ and 1Syed Aqeel Hussain 1 BCSE Students‚ DSE‚ Faculty of E & IT‚ FUIEMS‚ Rawalpindi‚ Pakistan 2 DSE‚ Faculty of E & IT‚ FUIEMS‚ Rawalpindi‚ Pakistan 2 [DCE‚ College of E & ME‚ NUST‚ Pakistan] Abstract – In grid computing‚ the total work load is distributed among many computers which
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ABSTRACT This document provides information for a report to congress on Smart Grid security as required by Section 1309 of Title XIII of the Energy Independence and Security Act of 2007. The security of any future Smart Grid is dependent on successfully addressing the cyber security issues associated with the nation’s current power grid. Smart Grid will utilize numerous legacy systems and technologies that are currently installed.Therefore‚ known vulnerabilities in these legacy systems must
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SMART GRID Abstract--The Smart Grid is the integration of Electrical & Digital Technologies‚ Information and communication which facilitates integration of business processes and systems to yield real measurable value across the power delivery chain. It is an intelligent future electricity system that connects all supply‚ grid and demand elements through a communication system. Smart grid delivers electricity to consumers using two-way digital technology that enable the efficient management of
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Grid Designing Abstract: In an increasing number of scientific disciplines‚ large data collections are emerging as important community resources. Grid computing has emerged as an important new field‚ distinguished from conventional distributed computing by its focus on large-scale resource sharing‚ innovative applications‚ and‚ in some cases‚ high performance orientation. The foundation of a grid solution design is typically built upon an existing infrastructure investment. However‚ a grid
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Front cover Introduction to Grid Computing Learn grid computing basics Understand architectural considerations Create and demonstrate a grid environment Bart Jacob Michael Brown Kentaro Fukui Nihar Trivedi ibm.com/redbooks International Technical Support Organization Introduction to Grid Computing December 2005 SG24-6778-00 Note: Before using this information‚ read the information in “Notices” on page ix. First Edition (December 2005) © Copyright International Business Machines
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pertaining to actual usage. Smart grids allows for two way communications between the electricity company and the homes allowing both electric companies and homes to operate more efficiently. This two way communication will allow home users to cut costs by efficiently utilizing energy. Smart grids will also allow the electricity companies to raise prices when the demand is high and lower prices when the demand is low. Mirroring the price advantage‚ smart grids will allow the user to dictate the
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5. Managerial Grid The x/y axis on the grid consist of two behavior dimensions‚ concern for people and concern for production. Concern for people is the degree to which a leader considers the needs of employees when deciding how tasks or jobs should be done. This can be personal or professional development. This behavior dimension moves along the y-axis. Concern for production is the degree to which a leader emphasizes objectives and productivity goals when deciding how tasks or jobs should
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