Outline Introduction Distributed DBMS Architecture Distributed Database Design Distributed Query Processing Distributed Transaction Management Data Replication Consistency criteria Update propagation protocols Parallel Database Systems Data Integration Systems Web Search/Querying Peer-to-Peer Data Management Data Stream Management Distributed & Parallel DBMS M. Tamer Özsu Page 6.1 Acknowledgements Many of these slides are from notes prepared by Prof. Gustavo
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DATA COMMUNICATION (Basics of data communication‚ OSI layers.) K.K.DHUPAR SDE (NP-II) ALTTC ALTTC/NP/KKD/Data Communication 1 Data Communications History • 1838: Samuel Morse & Alfred Veil Invent Morse Code Telegraph System • 1876: Alexander Graham Bell invented Telephone • 1910:Howard Krum developed Start/Stop Synchronisation ALTTC/NP/KKD/Data Communication 2 History of Computing • 1930: Development of ASCII Transmission Code • 1945: Allied Governments develop the First Large Computer
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CHAPTER THREE RESEARCH METHODOLOGY AND PROCEDURES 3.1 Introduction This section describes how the research was conducted; it thus gives the area of study‚ research design‚ target population‚ sample size‚ sample selection techniques‚ data collection methods and data analysis that the researcher used during his research work. 3.3 Research Design According to Kothari (2003) research design is the arrangements of the conditions for collection and analysis of data in a manner that aims to combine relevance
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technique used to expedite the investigation of system requirements. ____ 16. A physical model shows what the system is required to do in great detail‚ without committing to any one technology. ____ 17. The modern structured analysis technique uses data flow diagrams (DFDs) and entity-relationship diagrams (ERDs). ____ 18. One of the
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Summarise the main points of legislation and procedures covering: • Confidentiality • Data protection • Disclosure of information The main points of legislation and procedures covering confidentiality are that only the appropriate people should have access to confidential records except where a pupil is potentially at risk. Information should not be given to other adults or agencies unless previously agreed. Where it has been agreed that confidential information can be shared it should be
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CHAPTER 12 ROUTING IN SWITCHED NETWORKS A NSWERS TO Q UESTIONS 12.1 The average load expected over the course of the busiest hour of use during the course of a day. 12.2 The tradeoff is between efficiency and resilience. 12.3 A static routing strategy does not adapt to changing conditions on the network but uses a fixed strategy developed ahead of time. With alternate routing‚ there are a number of alternate routes between source and destination and a dynamic choice of routes is
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Data Mining Weekly Assignment 6: LIFT; CRM; AFFINITY POSITIONING; CROSS-SELLING AND ITS ETHICAL CONCERNS. What is meant by the term “lift”? The term “lift” describes the improved performance of an exact or specific amount of effort on a modeled sampling‚ as opposed to a random sampling (Spang‚ 2010). In other words‚ if you are able to market via a model to say‚ a given number of random customers (e.g. 1000)‚ and we expect that 50 of them would be successful‚ then a model that can generate 75
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Chapter 6 Telephone Procedures Copyright © 2008 Delmar Learning. All rights reserved. Objectives • Review the learning and performance objectives for this chapter • By the end of this chapter‚ demonstrate the procedures in the textbook and the job skills in the workbook 2 Copyright © 2008 Delmar Learning. All rights reserved. Heart of the Health Care Professional • Service – The telephone becomes a lifeline to a patient calling in distress. 3 Copyright © 2008 Delmar Learning
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Definition: Statistics is the study of the collection‚ organization‚ analysis‚ interpretation and presentation of data. It deals with all aspects of this‚ including the planning of data collection in terms of the design of surveys and experiments. A statistician is someone who is particularly well-versed in the ways of thinking necessary for the successful application of statistical analysis. Such people have often gained experience through working in any of a wide number of fields. Some
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Brandon Chan Professor Benjamin Murphy Gender And Religion September 26‚ 2013 The good old days of hunting and gathering Modernism and industrialism have brought many advantages to society‚ but also they are some of the biggest enemies that every religion in the world is affronting. Every day there are fewer and fewer religious people in the world because religion is decreasing its power and legitimacy. This process is called secularization. Secularization affects both genders‚ however males
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