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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Topic 1: The Data Mining Process: Data mining is the process of analyzing data from different perceptions and summarizing it into useful evidence that can be used to increase revenue‚ cut costs or both. Data mining software is one of a number of analytical tools for analyzing data. It allows users to analyze data from many different dimensions or angles‚ categorize it and summarize the relationships identified. Association‚ Clustering‚ predictions and sequential patterns‚ decision trees and classification
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Running head: ESL CLASSROOM OBSERVATION ESL Classroom Observations # 1 & 2 Kimberly Moreno New Jersey City University: MCC 611/612 Observation #1 On February 20‚ 2013‚ I observed a sophomore advanced bilingual US History 1 class. The class is composed of 8 boys and 3 girls. The classroom is set up with 24 desks arranged in rows with an area in the back with tables that seems to be used for group work. The class begins with the teacher returning a test that they had just taken
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Residuals Date: _____________________ Introduction The fit of a linear function to a set of data can be assessed by analyzing__________________. A residual is the vertical distance between an observed data value and an estimated data value on a line of best fit. Representing residuals on a___________________________ provides a visual representation of the residuals for a set of data. A residual plot contains the points: (x‚ residual for x). A random residual plot‚ with both
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The Millionaire Next Door is a book was written by Thomas J. Stanley and William D. Danko. The book is a collection of research done by the two authors in the profiles of America’s millionaires. The term ’millionaire’ refers to U.S. households with a net-worth exceeding one million dollars. I always believed that you are considered wealthy when you make a high income. According to the authors‚ most high income earners are not rich‚ which surprised me. Most people with high incomes fail to accumulate
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American Period In Feb.‚ 1899‚ Aguinaldo led a new revolt‚ this time against U.S. rule. Defeated on the battlefield‚ the Filipinos turned to guerrilla warfare‚ and their defeat became a mammoth project for the United States— Thus began the Philippine-American War‚ one that cost far more money and took far more lives than the Spanish-American War. Fighting broke out on February 4‚ 1899‚ after two American privates on patrol killed three Filipino soldiers in San Juan‚ Metro Manila. Some 126‚000
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No: 1 Define the term Sensitive periods and explain how the teacher’s knowledge and understanding of these periods determines he’s/her preparation and custodianship of the prepared environment. According to Montessori that it is very easy for a child to acquire certain abilities such as language‚ discrimination of sensory stimuli‚ and mental modeling of the environment at certain periods this is what Dr. Montessori called Sensitive periods. (Montessori‚ 1966). In my easy
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ACC 235: Auditing EXHIBIT 4.53 Dunder-Mifflin‚ Inc.‚ Prior Year (Audited)‚ Forecast Current Year‚ Current Year Actual (Unaudited) Prior year Forecast Current Year Revenue and Expense: Sales (net) $9‚000‚000 $9‚900‚000 $9‚720‚000 Cost of Goods Sold 6‚296‚000 6‚926‚000 7‚000‚000 Gross Margin 2‚704‚000 2‚974‚000 2‚720‚000 General Expense 2‚044‚000 2‚000‚000 2‚003‚000 Depreciation 300‚000 334‚000 334‚000 Operating Income $360‚000 $640‚000 $383‚000 Interest
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1. Data mart definition A data mart is the access layer of the data warehouse environment that is used to get data out to the users. The data mart is a subset of the data warehouse that is usually oriented to a specific business line or team. Data marts are small slices of the data warehouse. Whereas data warehouses have an enterprise-wide depth‚ the information in data marts pertains to a single department. In some deployments‚ each department or business unit is considered the owner of its data
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Master Thesis Electrical Engineering November 2011 Security Techniques for Protecting Data in Cloud Computing Venkata Sravan Kumar Maddineni Shivashanker Ragi School of Computing Blekinge Institute of Technology SE - 371 79 Karlskrona Sweden i This thesis is submitted to the School of Computing at Blekinge Institute of Technology in partial fulfillment of the requirements for the degree of Master of Science in Software Engineering. The thesis is equivalent to 40 weeks of full time studies.
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