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Assignment: System Analysis and Design

   

Added on  2021-02-21

15 Pages2458 Words69 Views
System Analysis and Design1

ContentsINTRODUCTION...........................................................................................................................3TASKS.............................................................................................................................................3Use case diagram.........................................................................................................................3Sequence diagram........................................................................................................................9Activity diagram........................................................................................................................10Collaboration diagram...............................................................................................................12CONCLUSION..............................................................................................................................13REFERENCES..............................................................................................................................142

INTRODUCTIONSystem analysis and design is a type of method for analysing the flow of information withinthe corporate through data flow diagrams. This process is defining the overall components,architecture and other data of system that can satisfy the specific requirements of system. It isused the Object oriented design to analyse the application through visual modelling. This report is based on the QAHE university that has a build new library for students andstaff. This report will discuss about the overall activities that performed in the library system. Itwill design the use case diagram, class diagram and so on. TASKSUse case diagramFigure 1Use case diagram is the simplest form of software and system requirements for new programsthat can specify their expected behaviour of users those who will participate in the system design(Chren and et.al., 2018). It can be shown as a visual representation and main concept ofmodelling that useful for designing the system from end users. It is the most effective methodsfor the purpose of communication that represent the behaviour of users and also specifying allthe external behaviour of system. 3

According to use case diagram, it is representing the library system that perform differentoperations such as login, borrow books, return books, update book details and modify etc. theseare multiple operation performed in the Library system. This system can contain the 3 use casesand identify the actors. Use cases Library systemDescriptionLibrary system allows to store all informationabout the books and it help the student tosearch the particular book details in effectivemanner. This system will allow to issue thebook through online mode. Afterwards, it alsoidentifies the specific due date to submit books.ActorsStudentStaffPre-conditionStudent is registered to login their ownaccounts and send a request for thepurpose of book issued. Student should enter the specific detailssuch as login username, password etc. Post-conditionIt will be record the stock of libraryitems and also added review of othercustomers. Admin will perform the action toremove out of stock item and its detailin the system. It will add, delete, modify of themembers of library. User able to request to reserve themwhen it can return to the library andprovide the notification of availability. Table:1Use cases Member recordDescriptionIt should be stored the information about themembers. Admin has required to add new4

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