Tutorial Week 7 - Class and Entity-Relationship Diagrams 1 Class Diagrams and Entity Relationship Diagrams (ERD) Class diagrams and ERDs both model the structure of a system. Class diagrams represent the dynamic aspects of a system: both the structural and behavioural features. ERDs‚ depicting only structural features provide a static view of the system. 2 Class Diagrams 2.1 Elements of a class diagram: 2.1.1 class A class is a general concept (represented as a square box). A class defines
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department identify “happy” guests in order to provide these guests with resort promotions. The purposed solution is to install the Survey Management Application (SMA) on hotel computers. This program will allow hotel management to capture and store the survey responses electronically. Additionally‚ this program has reporting and tracking capabilities. Business Challenge/Background With the number of resort guests increasing it is becoming more difficult to keep track of the survey responses
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Using Mathematical Symbols and Diagrams Fortunately‚ Microsoft Office includes tools needed to word-process symbols‚ subscripts‚ equations and diagrams as standard components. These are used to prepare professional-looking documents complete with equations and diagrams when needed. The tools needed for word-processing equations and diagram are common to the Microsoft Office suite of software and can be accessed from Microsoft Word‚ Excel and PowerPoint. The document‚ Using Symbols‚ Subscripts‚
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Interaction Diagram:- means a situation or occurrence in which two or more objects act upon one another to produce a new effect in an understandable format. Interaction is a part of dynamic behavior of the system represented in UML by two diagrams known as Sequence diagram and Collaboration diagram. Meaning of Collaboration Diagram:- also called a communication diagram or interaction diagram‚ is an illustration of the relationships and interaction between entities or objects in the Unified Modelling
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2.3 Ishikawa diagram In 1960s‚ Professor Kaoru Ishikawa has introduced Ishikawa diagram. This diagram also called fishbone diagram or cause and effect diagram (Ishikawa 1976). Since this diagram is inception‚ it has gained tremendous of popularity to identify the root cause of the variety of problems (Hossen et al. 2017). Besides that‚ Ishikawa diagram often called as fishbone diagram is because it can help in the brainstorming to determine the possible cause of a problem and also sort the ideas
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I NEED JUST HELP IN PROJECT SPECIFICATION PART PLEASE .ABOUT THE CASE DIAGRAM I HOPE YOU WILL SENDBY TODAY .tHANKS CIS3011 Project: Design a Mobile Application Choose your type of App The first thing your project team needs to do is decide which type of Mobile Application you wish to design. Please read this entire document carefully before making your decision. All Mobile Applications‚ regardless of which type they are‚ will be required to provide the same types of information for
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money” said Mrs. Rosanie S. Surban‚ 33 years old‚ married with two children‚ currently working as secretary in LGU‚ Barangay 5‚ San Francisco Agusan del Surand whose husband is Mr. Ariel S. Surban‚ a plain househusband. Mrs. Surban has salary of at least P8‚000 per month and her husband is earning nothing. Her salary cannot suffice their household expenses‚ educational expenses for their children and other expenses. Because of this low income‚ the couple had started a small mini store since they
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Ishikawa diagram From Wikipedia‚ the free encyclopedia Ishikawa diagram Cause and effect diagram for defect XXX.svg One of the Seven Basic Tools of Quality First described by Kaoru Ishikawa Purpose To break down (in successive layers of detail) root causes that potentially contribute to a particular effect Ishikawa diagrams (also called fishbone diagrams‚ or herringbone diagrams ‚ cause-and-effect diagrams‚ or Fishikawa) are causal diagrams that show the causes of a certain event -- created
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explain a Use-Case diagram for a Library Management System. Introduction: Capturing the dynamic behaviour of a system is one the key aspects to create a model. Dynamic behaviour means the behaviour of the system under operation. Use case diagrams are used in Unified Modeling Language‚ a standard modelling language for the modeling of real-world objects and systems. A use case diagram is to explicitly define the working of a system with in a system boundary. Each system is primarily divided into two main
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that office. Due to the requirement for collaboration among the offices‚ all the computers should be able to view and update the data from any of the three offices. In other words‚ the data storage server within each LAN should be accessible to all computers‚ no matter where they are located. Draw a network diagram that will support this configuration. 3. A small start-up company has a Web-based customer sales system that is written by using PHP and JavaScript. The company is deciding whether to
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