Both Class Diagrams and Use Case Diagrams are used in the requirements determination of object oriented development. Object oriented development is an approach to system development that uses the object as the basic unit of systems analysis and design. Use case shows the relationships among actors and use cases within a system. Class diagrams are widely used to describe the types of objects in a system and their relationships The purpose of Use case diagram is that it shows the interaction
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from one another. For instance‚ when someone goes to the supermarket‚ he or she will notice different kinds of shoppers wandering around the aisles. These shoppers’ types can be narrowed down to three main types. Those three types include: the unorganized and unprepared shoppers‚ the shopping list shoppers‚ and the coupon freaks. First of all‚ there are the unorganized and unprepared shoppers. These types of customers usually go to the supermarket whenever they feel the need to. They don’t prepare a
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Kudler Accounting System BSA 310 05/20/2012 Kudler Accounting System To the Executives of Kudler Fine Foods‚ Today‚ I introduce to you an idea that will help revolutionize the accounting process at Kudler Fine Foods. Upon its implementation‚ Kudler Fine foods will be able to easily manage its portfolio of accounts and analyze all of its data‚ all at a moment’s notice. The ability to access reports‚ on a annually‚ bi-annually‚ quarterly‚ or any time therein‚ is completely up to the
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Food chains‚ Food Webs and the Flow of Energy in Ecosystems Introduction An ecosystem can be defined as a more or less self-contained function unit in ecology consisting of all abiotic and biotic interactions in a specific area. Flow of energy within an ecosystem is a one-way process; Photosynthesis utilizes light (solar) energy to yield chemical energy that is passed on to organisms at significantly reduced amounts at each level of nutrition. This ‘inefficiency’ in energy transfer is the principal constrain
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who advises him or her on what courses to take. * Design and draw an ER diagram that captures the information about the university. Use only the basic ER model here; that is‚ entities‚ relationships‚ and attributes. Be sure to indicate any key and participation constraints. Exercise 2. Notown Records has decided to store information about musicians who perform on its albums (as well as other company data) in a database. The company has wisely chosen to hire you as a database
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Venn Diagram Tracy Powell MATH 56 1/25/2015 Lok Man Yang Venn Diagram A Venn diagram is a visual tool to help students organize complex information in a visual way. The Venn diagram comes from a branch of mathematics called a set theory. John Venn developed them in 1891 to show the relationship between sets. The information is normally presented in linear text and students make the diagram to organize the information. It makes it easier when there is a lot of information‚ because with linear text
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Reading Response (Diagrams Matter by Stan Allen) “A diagram architecture is not necessary an architecture produced through diagrams.... Instead‚ diagram architecture is an architecture that behaves like a diagram‚ indifferent to the specific means of its realization." (Par. 13) This paragraph points out the answer that beginners architecture students struggled to find. In the process of design‚ I try to find the potential through the translation from reality to the abstract diagram. While I wonder
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supports all the engineers in 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
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Alice Lee 26 January 2015 Three Types of Shoppers Do you like shopping? Most of the people like to go shopping. When you go shopping‚ do you always buy something? Probably your answer is ‘No’. Sometimes‚ people go to the mall or supermarket without any buying purpose. In my case‚ I like to go to the mall just to look around new products. However‚ some people may think I am a time waster because I do not buy anything. Like this‚ everyone has different thinking about shopping tendencies. Also
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THE PLOT DIAGRAM The plot diagram: most people learn about it somewhere in elementary school‚ and indeed‚ it is the most elementary of tools a writer and reader can use in summarizing and outlining a story. It is so basic and flexible that pretty much every story written in existence can be outlined via the plot diagram. And yet‚ there are stories that‚ when outlined‚ twist the plot diagram into interesting shapes‚ which leads me to suspect that there is a missing step in the plot diagram: the elusive
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