ISM 6215 - Business Database Systems I Fall 2013 Home Work – 1 (Marks 100) Question 1 - Contrast the following terms. Give one example of each 1. Degree versus cardinality of relationship 2. Required versus optional attributes 3. Data dependence versus data independence 4. Structured versus unstructured data (4*2.5 =10 marks) Answer 1 - Degree; cardinality. The degree (of a relationship) is the number of entity types that participate in that relationship‚ while cardinality is a
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DISTRIBUTED DATABASE MANAGEMENT SYSTEM A distributed Database Management System (DDBMS) is a database in which storage devices are not all attached to a common processing unit such as the CPU. It may be stored in multiple computers‚ located in the same physical location; or may be dispersed over a network of interconnected computers. Unlike parallel systems‚ in which the processors are tightly coupled and constitute a single database system‚ a distributed database system consists of loosely coupled
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Sociologist look at the world through three major theoretical perspectives. Symbolic interaction‚ functional analysis‚ and conflict theory. Symbolic interactionism is a theory about social behavior and interaction. When in public one may find their selves changing their stance or the way they speak or even adjusting the way they look based on how they think people are looking at them. One may want people to see them in a certain way such as nice or friendly‚ or approachable. Sociologist view how
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the islands of the Pacific Ocean between September 1‚ 1939 to September 2‚ 1945. World War II was the bloodiest war in history that took approximately 70 million lives. Three major events that occurred during World War II were the Holocaust‚ D-Day‚ and the dropping of bombs on Hiroshima and Nagasaki. To begin with‚ the first major event of World War II was the Holocaust. The Holocaust was Hitler’s “Final Solution” to exterminate the Jewish population because he believed they caused Germany to lose
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AIMAN SAKARIA Student Id : 2012645664 Programme : BBA (Hons) Marketing Part : 3 Course : Understanding Consumer (MKT531) Lecturer : Mdm Sharifah Nurafizah Date : 16/11/2012 Answers There are only few differences that can be found on the three major races of Malaysia (Malays‚ Chinese and Indians) in terms of purchasing behaviour. Based on the household expenses‚ the Malays purchasing behaviour are influenced by the Islamic religions needs and regulations which concern on the ‘HALAL’
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Database Design Ryan K. Stephens Ronald R. Plew 800 East 96th St.‚ Indianapolis‚ Indiana‚ 46240 USA Database Design ASSOCIATE PUBLISHER Copyright 2001 by Sams Publishing EXECUTIVE EDITOR Bradley L. Jones All rights reserved. No part of this book shall be reproduced‚ stored in a retrieval system‚ or transmitted by any means‚ electronic‚ mechanical‚ photocopying‚ recording‚ or otherwise‚ without written permission from the publisher. No patent liability is assumed with respect
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Courtesy from: Wikipedia.org A library classification is a system of coding and organizing library materials (books‚ serials‚ audiovisual materials‚ computer files‚ maps‚ manuscripts‚ realia) according to their subject and allocating a call number to that information resource. Similar to classification systems used in biology‚ bibliographic classification systems group entities together that are similar‚ typically arranged in a hierarchical tree structure. A different kind of classification
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REPORT ON DATABASE DIFFERENTIATOR BY |SUSHANT PAWAR |BE-6-19 | |MAYANK VIRA |BE-6-45 | |DEVENDRA MONDKAR |BE-6-10 | |MILAN PATEL |BE-6-17 | A report submitted in partial fulfillment of the requirement of B.E COMPUTERS/IT PROJECT-A syllabus. [pic] UNIVERSITY OF MUMBAI 2009-10
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Before the European’s began to explore the Americas‚ people were already living in them. Groups such as the Mayas‚ Olmecs‚ and Incas lived in these lands. Their civilizations made many major achievements. Like all creatures‚ the peoples had to adapt to their surroundings. They found ways to live in demanding environments. The Moche lived in the dry Peruvian desert‚ which is broken by rivers. The Moche built a very elaborate system of irrigation canals that took the water from these rivers to their
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internet and the library ‚ both are the considered to be a big depository of information .Library can be defined as [1]“A collection of literary documents or records kept for reference or borrowing” While Internet is defined as [2]“An electronic network providing access to millions of resources worldwide. University Libraries provide access to many periodical indexes through the Internet. Internet access is available on all floors of the Libraries.” Internet and the library both seems to be serving
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