best alternative in the following: Q.1 In the relational modes‚ cardinality is termed as: (A) Number of tuples. (B) Number of attributes. (C) Number of tables. (D) Number of constraints. Ans: A Q.2 Relational calculus is a (A) Procedural language. (C) Data definition language. Ans: B Q.3 The view of total database content is (A) Conceptual view. (C) External view. Ans: A Q.4 Cartesian product in relational algebra is (A) a Unary operator. (B) a Binary operator. (C) a Ternary operator. (D) not defined
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TABLE OF CONTENTS DECLARATION ii DEDICATION iii ACKNOWLEDGEMENTS iv LIST OF TABLES…………………………………………………………………….ix LIST OF FIGURES…………………………………………………………………..x ABBREVIATIONS AND ACRONYMS xii ABSTRACT…………………………………………………………………………..xv CHAPTER 1: INTRODUCTION 1 1.1 Background Information 1 1.2 Statement of the Problem 4 1.3 Hypotheses 5 1.4 Research Questions 5 1.5 Objectives of the Study 6 1.5.1 General Objective 6 1.5.2 Specific Objectives: 6 1.6 Justification 7
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Introduction: Data breach has always been a sensitive topic‚ let alone when the data breach is related to banking. In the mean time‚ there’s a breach was found happened to the online banking system of the competitive bank of First Union Bank‚ and the hacker had stolen quantities of customers’ personal information and data. It has been an alarm for all the banks‚ it reminds the whole society to be alert of the damage caused by the data breach. The Chief Information Officer of the First Union Bank
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Data Mining Assignment 4 Shauna N. Hines Dr. Progress Mtshali Info Syst Decision-Making December 7‚ 2012 Benefits of Data Mining Data mining is defined as “a process that uses statistical‚ mathematical‚ artificial intelligence‚ and machine-learning techniques to extract and identify useful information and subsequent knowledge from large databases‚ including data warehouses” (Turban & Volonino‚ 2011). The information identified using data mining includes patterns indicating trends‚ correlations
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reasons for believing in the accuracy of sensory information are as follows * Whenever you touch something hot or cold‚ the sense of touch & feelings detects it & sends a message to brain and in response you act and remove your hand from that hot or cold material * Your sense of sight helps you see & thus respond accordingly. When you see something dangerous you response by moving away from it & similarly when you see some vehicle coming your way‚ you wait to cross the road
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Data mining is a concept that companies use to gain new customers or clients in an effort to make their business and profits grow. The ability to use data mining can result in the accrual of new customers by taking the new information and advertising to customers who are either not currently utilizing the business ’s product or also in winning additional customers that may be purchasing from the competitor. Generally‚ data are any “facts‚ numbers‚ or text that can be processed by a computer.” Today
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(Empire matriarch)‚ Bryshere Gray‚ Jussie Smollett‚ Trai Byers‚ Tasha Smith‚ Grace Byers and Gabourey Sibide appeared in “What Will You Say?” a 1-minute political ad endorsing Democrat presidential candidate Hillary Clinton and slammed Donald Trump. Absent in the ad is “Empire” patriarch‚ Terence Howard. The ad communicates why it is important to vote for Clinton and to consider what is at stake primarily for the African-American community. They state there is only one person in the (presidential) race
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Amanda Linn PSY 107 JOURNAL LETTER #3 5/8/12 What are you passionate about? Many of my earliest memories as a young child were of playing with my dolls and taking care of them in one way or another. I could often be found playing with my friends and starring in the lead role of either doctor‚ school teacher‚ or mommy. Through the years‚ I have been in the role of a babysitter‚ a camp counselor‚ a leader and mentor of youth organizations‚ a daycare provider‚ a tutor‚ and a teacher
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Content Introduction Introducing the Polaroid or Instant Camera Specific Purpose It’s a form of creative art in photography. Body Main point 1: The ability to have an instant photograph Main point 2: Pricing Main point 3: Low Maintenance Conclusion The undeniable convenience of an instant camera Introduction A very good afternoon to my dear lecturer and all my fellow classmates. my passion is to present about Polaroid cameras/ instant cameras. Polaroid
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project. In primary data collection‚ we collect the data ourselves by using methods such as interviews and questionnaires. The key point here is that the data we collect is unique to us and our research and‚ until we publish‚ no one else has access to it. There are many methods of collecting primary data and the main methods include: • QUESTIONNAIRES • INTERVIEWS • FOCUS GROUP INTERVIEWS • SURVYES • OBSERVATION • DIARIES • ANALYSING THE DATA The primary data‚ which is generated by
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