Draw ENTITY RELATIONSHIP DIAGRAM (ERD) for the following requirement: 1. Students take courses in a college 2. Customers have accounts in a bank 3. People own vehicles 4. Employees manage projects 5. Machines are made up of parts 6. A college offers several courses. Attributes of the course include course code‚ name and credits. Each course may have zero or more subjects 7. Hotel (HotelNo‚ Name‚ Add‚ TelNo) Room (RoomNo‚ HotelNo‚ Type‚ Price) Booking (HotelNo
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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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USE-CASE DIAGRAM EXERCISE 1. Draw a use case diagram for an ATM machine with the following functionality. A customer’s interaction with the system involves logging in‚ making withdrawal requests‚ deposit requests‚ and balance inquiry requests. If the customer logs in‚ there is a possibility (although rare) that the system will confiscate the card (for example‚ if the login is incorrect or if the bank determines that the customer’s balance is significantly under zero). Card confiscation involves
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Online Auction System Use Case and Misuse Case Diagrams Mounika Challagundla‚ Graduate Student Dr. Natarajan Meghanathan‚ Associate Professor Department of Computer Science Jackson State University‚ Jackson‚ MS 39217‚ USA use case description • Registration: Anyone who want to participate in auction first they have to register to the system. • Login: The user will provide login details in order to access anything. • Post items: Once registered as a seller‚ the seller can start posting his
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Union Minister for Telecom. The Apex Court also granted bail to A Raja‚ an accused in the 2G scam and lodged in a Delhi jail for his alleged involvement in allocating the licences arbitrarily causing huge losses to government’s exchequer. February 8: Three ministers of BJP government in Karnataka- Laxman V Savadi‚ CC Patil and J Krishna Palemar- were found watching porn clips in the state assembly. They subsequently tendered resignation February 11: The then Army chief General VK Singh‚ who had
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5. System design 5.1 Use case diagram A use case diagram at its simplest is a representation of a user’s interaction with the system that shows the relationship between the user and the different use cases in which the user is involved. A use case diagram can identify the different types of users of a system. The different use cases and will often be accompanied by other types of diagrams as well. Figure 5.2: Use case Diagram 5.3 Use Case Analysis 5.3.1 Activity Diagram The following activity
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Assignment: Draw and 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
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Draw yourself a Venn diagram and use it to note similarities and differences between the two characters‚ Hamlet and Agamemnon. Do this on your own now and complete it thoroughly. As part of your analysis‚ consider how the following elements of tragedy are used in each play. (Remember‚ this is what you learned in Lesson 1.) Aristotle’s four components of tragedy: It involves someone of higher standing. This protagonist makes an error in judgement. This error results in suffering for the person. This
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notes for teachers and students ILLUSTRATED LESSON NOTES FOR TEACHERS INTRODUCTION preamble for all lessons 1) cityscape 2) cityscape up 3) cityscape down 4) room interior two point 5) railway 6) room interior CVP 6b) room interior cont. 7) letters 8) shadows basic 9) shadows 2 10) archway 10b) completed arch 11) road 11b) road continuded 12) book 12b) book continued PART TWO INTRODUCTION 1) ’quick sketch page’ 2) methods of shading 3) tennis and shadows 4) reference sheet 5) in three dimensions
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computer system constantly in order to stay competitive. The multi function ability of technology for its advance system is also an important factor for a company to use software. It makes efficient use of the advance technology and has ambition to discover more. Computers have the great impact on the profession of accounting. With the rapid growth of technology today‚ there is no doubt that computer will become a common asset in all profession. The program also allows the monthly payroll schedule
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