Entity-Relationship Diagrams (ERD) Data models are tools used in analysis to describe the data requirements and assumptions in the system from a top-down perspective. They also set the stage for the design of databases later on in the SDLC. There are three basic elements in ER models: Entities are the "things" about which we seek information. Attributes are the data we collect about the entities. Relationships provide the structure needed to draw information from multiple entities. Generally
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Directions: As you read pp. 122-145 in Norton‚ A People and A Nation‚ complete the chart below. Be sure to give lots of specific facts and details – people‚ places‚ literature‚ and events – that fully explain the actions taken. PROVISIONS OF EACH BRITISH IMPERIAL POLICY THE AMERICAN REACTION TO THE BRITISH POLICY THE BRITISH REACTION TO THE AMERIAN REACTION 1. The Molasses Act (1733): This act placed a high tariff on molasses being imported by colonists from the French West Indies; it was passed
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Question 1 Given the following business rules‚ create the appropriate Crow’s Foot ERD. a. A company operates many departments. b. Each department employs one or more employees. c. Each of the employees may or may not have one or more dependents. d. Each employee may or may not have an employment history. Question 2 The Hudson Engineering Group (HEG) has contacted you to create a conceptual model whose application will meet the expected database requirements for the company’s
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1 New World Beginnings‚ 33‚000 B.C.–A.D. 1769 Chapter Themes Theme: The first discoverers of America‚ the ancestors of the American Indians‚ were small bands of hunters who crossed a temporary land bridge from Siberia and spread across both North and South America. They evolved a great variety of cultures‚ which ranged from the sophisticated urban civilizations in Mexico and Central and South America to the largely semi-nomadic societies of North America. Theme: Motivated by economic and
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Using Data Flow Diagrams Data flow diagram is used by system analyst to put together a graphical representation of data processes throughout the organization. It depicts the broadest possible overview of system inputs‚ processes‚ and outputs. A series of layered data flow diagrams may be used to represent and analyze detailed procedures in the larger system. By using combinations of only four symbols‚ the system analyst can create a pictorial depiction of processes that will eventually provide
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University of Phoenix Material Employment Laws Chart Complete the chart below using information from the weekly readings and additional research if necessary. Employment Law Description and Requirement of Law Court Case Influential to Establishment of Law Importance of Law Workplace Application Civil Rights Act of 1964 “Prohibits discrimination in all employment decisions on basis of race‚ religion‚ ethnicity‚ sex‚ and national origin.” (DeCenzo‚ Robbins‚ & Verhulst
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Reproductive Health Law in the Philippines MANILA‚ Philippines — "The solution is to get more people who think like you elected in Congress so right priorities will be set as you see fit. It is not for us to cure problems you see in Congress." Supreme Court (SC) Chief Justice Maria Lourdes Sereno took up the cudgels for the Reproductive Health (RH) law on Day 2 of the oral arguments on Tuesday‚ July 23. She cemented the position she raised on Day 1: The Supreme Court is not the proper forum for
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Brooke Satterfield Analysis Assignment #3 Male Brain vs. the Female Brain I truly do not believe that this video could have been more spot on. I found it so informative‚ yet comical that he could distinguish the brains in such a precise‚ divided matter. He said what we as humans are always thinking: that men have a “one and done” kind of mentality where the ladies mind never stops moving… ever. I know from personal experience‚ I don’t even need to be under stress to be stressed. Thinking about
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Figure 1.0: Entity Relationship Diagram of Generic Academic Performance Monitoring System Figure 2.0: Context Diagram of Generic Academic Performance Monitoring System The figure 2.0 represents the two (2) users of the Generic Academic Performance Monitoring System namely the Administrator and the Professor. The Administrator entity shows the capability to access the system; manage account by modifying account’s profile; managing member’s account such as creating new user profile and updating
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Circular Flow Diagrams Introduction Money flows into and out of the economy. The circular flow diagram explains how money moves through the economic system involving households‚ businesses‚ the government‚ and foreign agents (Editorial Board‚ 2011). Circular flow diagrams are visual models that show firms who employ workers‚ the workers then spend on goods produced by firms‚ and the money is then used to compensate the worker and buy raw materials to make the goods and the circle continues.
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