CHAPTER 4 RELATIONAL DATABASES SUGGESTED ANSWERS TO DISCUSSION QUESTIONS 4.1 Contrast the logical and the physical view of data and discuss why separate views are necessary in database applications. Describe which perspective is most useful for each of the following employees: a programmer‚ a manager‚ and an internal auditor. How will understanding logical data structures assist you when designing and using database systems?</para></question><question
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Data Tables: Part 1: |Chemicals|Well No.|Observations of the Reaction| A.|NaHCO3 + HCl||Bubbling in center of droplets. Homogeneous| B.|HCl + BTB||Turns yellow immediately after contact. Homogeneous| C.|NH3 + BTB||Turned dark blue. Homogeneous| D.|HCl + blue dye||Solution turns green immediately after contact. Homogeneous| E.|Blue dye + NaOCl||Stays blue. Homogeneous| | with the 1 drop of HCl||Mixes and turns a bluish green color. Homogeneous| F.|NaOCl + KI||Slightly yellowish tint to the
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III Review report Project Title: Improve Ground Water Quantity & Quality Through Rain Water Harvesting Coordinator: Dr. K.Nagamani Guide: Dr. Madhavi Ganesan Team Members Kumaravel.A (20085052) Kavi Eswari.K (20085049) Murali.K (20075023) Barathan.P (20085010) Introduction: Tube Products of India is a leading manufacturer of precision steel strips and steel tubes which is located at Avadi‚ which comes under the avadi municipality‚ Thiruvallur district‚ Tamilnadu. The extent
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oscillation of a loaded wooden rule‚ as shown in Fig. 1.1. fixed end For Examiner’s Use load l Fig. 1.1 An equation relating the period of oscillation T to the overhanging length l of the rule is T2 = The constant k is given by k= 16π 2M wd 3 kl 3 . E where M is the mass of the load‚ w is the width of the rule and d is the thickness of the rule. Design a laboratory experiment to determine the Young modulus of wood. You should draw a diagram showing the arrangement of your equipment. In your
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BUSINESS PLAN Name of project: “KRJ Delicaciesand Salted Peanuts” Project Proponent:Kimberlyn Ramos‚Romelyn Jimenez‚ Joan Ebona Project participation: BSFi-Students‚ Teachers‚Staff and Consignee Project Site: San Roque‚ Mercedes; C.N. Products: Sweet delicacies and Salted Peanuts Types of business: Retailing Proposed Selling Price: depend upon the retailing products. Total Project cost: Financing:Shared by the proponents I. RATIONALE A Delicacy is a food item that is considered
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Aalto Sanatorio‚ di Paimo‚ Finland Auguste Perret Notre Damme du Raincy‚ France Antoni Gaudi Sagrada Familia Benjamin Latrobe US Capitol‚ Washington DC Charles Rennie Macintosh Glasgow School of Art Cesar Pelli Petronas Towers‚ KL Daniel Burnham Flatiron Building‚ NY Daniel Libeskind Jewish Museum‚ Berlin Eero Saarinen TWA Terminal Eliel Saarinen Helsinki Railway Station Erich Mendelsohn Einstein Tower‚ Potsdam Felix Candela Los Manantiales‚ Mexico
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construct a 95% confidence interval for μ‚ Another word: 95% of all sample means are in the interval Margin of Error Z table 95% confidence α = 0.05 99% confidence α = 0.01 Example 1 • A doctor graduated from IMU is setting up a new clinic in KL. Before operation‚ he wants to know the average charge for common illness (e.g. flu). He asked his friends and relatives to record the consultation fees they paid during their last visit to clinic‚ and managed to get 30 separate records with a mean
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1. Structure I’m living with my parents because... Analysis present continuous (progressive) Meaning: used to talk about a temporary action or state which began at some unknown point in the past‚ is currently in progress (or occurring repeatedly) and will be completed‚ or stopped at some point. The action has a limited duration and is usually taking place at the time of speaking‚ although sometimes it can refer to the future. Form: Present tense of verb ‘to be’ (am/are/is) + present
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clients with a BMI greater than or equal to 25 and a waist circumference over 102 (men) 55 cm(women) consider weight reduction activities. | Body Mass Index is calculated as follows:Weight in kilogram divided by height in meters squared or BMI=Weight(kg)kl (m)2Waist circumference should be measured at the point of the torso located midway between the lowest rib and the iliac crest. | Weight reduction by calories is appropriate for the majority of hypertensive clients because many are overweight
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Title: Redox Reaction Introduction: Some of the most important chemical reactions are Redox reactions. They are also known as oxidation-reduction reactions. This reaction passes one or more electrons from one species to another. The species that loses electrons are being oxidized while the species that gains electrons are reduced. The reaction occurs simultaneously. Numbers are given to each element in a chemical reaction to help us find out which element is oxidized and which is
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