2013 Week 4 Problems and Exercises Chapter 7 5) Consider the E-R diagram in Figure 7-20. Based on this E-R diagram‚ answer the following questions: a. How many EMPLOYEES can work on a project? There is no set limit of employees to work on one given project. b. What is the degree of the Used on relationship? There are 2 degrees for the Used on relationship. c. Do any associative entities appear in this diagram? If so‚ name them. Yes there is task which is an associative entity. d
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Phillip Jayson P. School Year/Term: 2012-2013 / Second Semester Proposed Title: “Slide Choice: Management Information System (MIS) with Android Based Menu Catalog and Ordering System for Mug Café Pacific Mall Lucena City” Area of Investigation: This study entitled “Slide Choice: Management Information System (MIS) with Android Based Menu Catalog and Ordering System for Mug Café Pacific Mall Lucena City” is useful for those small or medium businesses like restaurant who wants to have an
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approaches to the ordering of traffic. My aim is to compare and contrast the modernist and flexible approaches to the ordering of traffic. This essay will focus on the two approaches in detail and the similarities and differences between them. I will use statistical evidence and the case study “The Drachten experiment” to support my answer. I will also use evidence from chapter 7 of “Making Social Lives”‚ written by Elizabeth B. Silva. The two different approaches to the ordering of traffic are
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Research 2. Data Gathering Techniques 3. Statistical Treatment of Data (optional) SYSTEM PRESENTATION A. Existing System 1. Company Background 2. Description of the System 3. Process Flow of the System 4. Analysis of the System B. Proposed System 1. Description of the System 2. Objectives of the System 3. Scope and Limitation of the System 4. Process Flow of the System 5. System Specifications a. Features of the System b. Hardware Requirement c. Software Requirement C. Cost-Benefit Analysis IMPLEMENTATION
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Exercises 9 address driver-id person name owns license model year car report-number location date driver participated accident damage-amount Figure 2.1 E-R diagram for a Car-insurance company. Exercises 2.1 Explain the distinctions among the terms primary key‚ candidate key‚ and superkey. Answer: A superkey is a set of one or more attributes that‚ taken collectively‚ allows us to identify uniquely an entity in the entity set. A superkey may contain extraneous attributes
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Midwifery Diagram and Summary Anny .F.Mogoung HCS/531 DR.David Harrell April 17‚ 2013 University of Phoenix Within the Healthcare continuum‚ there are different types of careers. We can have providers‚ researchers‚ administrators‚ and other. Among the providers nursing is a field that can be listed. Midwifery is a part of nursing. In the following lines‚ we will describe the midwifery career; identify the workforce roles within two services and finally explore the impact
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A UML Documentation for an Elevator System Distributed Embedded Systems‚ Fall 2000 PhD Project Report Lu Luo December 2000 A UML documentation for an elevator system Lu Luo A UML documentation for an elevator system 1. Introduction This paper is a PhD project report for the course Distributed Embedded Systems at Carnegie Mellon University. Throughout this course‚ a distributed real-time system – an elevator control system– is specified‚ designed‚ built‚ and simulated. Object Oriented
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Payroll System Contents Phase 1 Project Analysis and Planning 1.1. Study of the Problem 1.2. Project Scope 1.3. Objectives Phase 2 Cost Estimation Phase 3 Modeling the Requirements 3.1. Module Description 3.1.1. Login 3.1.2. Employee Details 3.1.3. Salary Details 3.1.4. Modify 3.2. UML Diagram 3.2.1. Use case Diagram 3.2.2. Class Diagram 3.2.3. Sequence Diagram 3.2.4. Collaboration
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History/Mission/Vision/Goals and Objectives B. Description of the Existing System C. DFD of the Existing System Context Diagram Diagram Zero Child DFD – if there’s process to be breakdown based from Diagram Zero-optional D. Results of Interview (Summary) / Results of Questionnaires / Survey (Present in Table or Figure) E. Document Analysis – describe here the gathered sample forms from the company CHAPTER III: ANALYSIS OF SYSTEMS ALTERNATIVES A. First Alternative 1. Feasibility Issues
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2.1 Information System 2.1.1 History of Information Systems The study of information systems‚ originated as a sub-discipline of computer science‚ in an attempt to understand and rationalize the management of technology within organizations. It has matured into a major field of management that is increasingly being emphasized as an important area of research in management studies‚ and is taught at all major universities and business schools in the world. Information technology is a
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