DATA FLOW DIAGRAM Group#7 Nugao Oserin Obongen The Data Flow Diagram (DFD) • a graphical representation of the flow of data through an information system. It enables you to represent the processes in your information system from the viewpoint of data. The DFD lets you visualize how the system operates‚ what the system accomplishes and how it will be implemented‚ when it is refined with further specification. • Data flow diagrams are used by systems analysts to design information-processing systems
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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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Apple Inc. history and important information we came up with from the case that allowed us to successfully determine the “3 C’s and 4 P’s” and potential improvements: April fool’s Day of 1976 would mark the start date of the very powerful Apple Inc. Steve Jobs and Steve Wozniak‚ two college dropouts‚ began creating a computer circuit board in a garage. The main goal was to bring an easy-to-use computer to the market. By 1978‚ the product Apple II was released‚ and Apple Inc. became a powerful
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Frank and Alex in a tug-of-war • Draw the free body diagram on the back of your sheet or your notes for Frank winning (accelerating away) a tugof-war with Alex – Draw Frank and Alex as separate objects‚ with forces acting on each – How many forces are there on each? – Identify Newton’s 3rd law pairs – Identify Newton’s 2nd law relationships 1 Frank and Alex in a tug-of-war • Draw the free body diagram on the back of your sheet or your notes for Frank winning (accelerating away)
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Fishbone Diagram J. Reszka Saint Mary ’s University of Minnesota Schools of Graduate & Professional Programs Project Integration and Quality – PRM613R Michael Brown‚ M.A.‚ M.S.‚ Adjunct Instructor April 4th‚ 2013 Fishbone Diagram (Cause/Effect Diagram or Ishikawa Diagram) Introduction Fishbone Diagrams also known as Cause and Effect Diagrams or Ishikawa Diagrams are a quality tool that illustrates how various factors may be linked to potential problems or effects (Project Management
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Contents ERD (Entity Relation Diagram) 2 2.1 History of ERD 2 2.2 Building Blocks 2 2.2.2 Relationship 2 2.3. Diagramming Conventions 3 MS ACESS TABLE 5 3.1 Parts of Table 6 3.2 Creating Tables in Access 6 Chapter No 2 ERD (Entity Relation Diagram) 2.1 History of ERD An entity-relationship model (ERM) is an abstract and conceptual representation of data. Entity-relationship modeling is a database modeling method‚ used to produce a type of conceptual schema or semantic data
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Case Analysis: Apple‚ Inc. (Case Study) Unit 1 Rolf Vonderheide Kaplan University GB520 Strategic Human Resource Management Professor Steven Cates November 11‚ 2014 Introduction The purpose of this case analysis is to answer the following question as it relates to Apple‚ Inc. “What is strategic management and why is it crucial to the success of an organization in meeting its goals and mission?” Strategic Management refers to the set of decisions and actions used to formulate and implement strategies
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Box Inc. is a business that was founded in 2005 that specifically targeted the market of file sharing within the business world. Box Inc. is a cloud-based service that offers free personal memberships or paid premium personal/business memberships with unlimited gigabytes of storage for a given company. The interesting facts about the company’s background were that it was founded by some college dropouts who ended up making millions of dollars for this leap of faith. Sound familiar? The case study
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Level | Confidence | Use Case Specification Revision History Revision date | Version # | Summary of Changes | Author | Changes marked | Approvals Name & Title | Role | Date of Approval | Approval | Table of Contents 1 Introduction3 1.1 Purpose of Document3 1.2 BA Confidence Rating Rationale3 1.3 Supporting Documentation3 1.4 Peer Review3 1.5 Distribution3 2 Overview4 2.1 Document Purpose4 2.2 Context4 3 <<Title>>4
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in the sports field. Athletic trainer‚ and Coaches. One of the most useful people and everybody needs one to be able to play a sport there. Athletic trainer every school‚ every community needs an athletic trainer. There would be no sport without them there has to be someone there just in case that you get hurt so that they can give you the proper treatment. To become an athletic trainer you have to go throw 4 years of college. “Typically‚ to become an athletic trainer‚ you must earn a bachelor’s degree
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