- Posted By: freeproject
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Posted By freeproject on April 20, 2017
Exam Seating Arrangement System Data flow diagram is often used as a preliminary step to create an overview of the Exam Seating Arrangement without going into great detail, which can later be elaborated.it normally consists of overall application dataflow and processes of the Exam Seating Arrangement process. It contains all of the userflow and their entities such all the flow of Exam, Seats, Block, Room, Student, Class, Subject. All of the below diagrams has been used for the visualization of data processing and structured design of the Exam Seating Arrangement process and working flow.
Zero Level Data flow Diagram(0 Level DFD) of Exam Seating Arrangement System :
This is the Zero Level DFD of Exam Seating Arrangement System, where we have eloborated the high level process of Exam Seating Arrangement. It’s a basic overview of the whole Exam Seating Arrangement System or process being analyzed or modeled. It’s designed to be an at-a-glance view of Student,Class and Subject showing the system as a single high-level process, with its relationship to external entities of Exam,Seats and Block. It should be easily understood by a wide audience, including Exam,Block and Student In zero leve DFD of Exam Seating Arrangement System, we have described the high level flow of the Exam Seating Arrangement system.High Level Entities and proccess flow of Exam Seating Arrangement System:
- Managing all the Exam
- Managing all the Seats
- Managing all the Block
- Managing all the Room
- Managing all the Student
- Managing all the Class
- Managing all the Subject
First Level Data flow Diagram(1st Level DFD) of Exam Seating Arrangement System :
First Level DFD (1st Level) of Exam Seating Arrangement System shows how the system is divided into sub-systems (processes), each of which deals with one or more of the data flows to or from an external agent, and which together provide all of the functionality of the Exam Seating Arrangement System system as a whole. It also identifies internal data stores of Subject, Class, Student, Room, Block that must be present in order for the Exam Seating Arrangement system to do its job, and shows the flow of data between the various parts of Exam, Block, Class, Subject, Student of the system. DFD Level 1 provides a more detailed breakout of pieces of the 1st level DFD. You will highlight the main functionalities of Exam Seating Arrangement.Main entities and output of First Level DFD (1st Level DFD):
- Processing Exam records and generate report of all Exam
- Processing Seats records and generate report of all Seats
- Processing Block records and generate report of all Block
- Processing Room records and generate report of all Room
- Processing Student records and generate report of all Student
- Processing Class records and generate report of all Class
- Processing Subject records and generate report of all Subject
Second Level Data flow Diagram(2nd Level DFD) of Exam Seating Arrangement System :
DFD Level 2 then goes one step deeper into parts of Level 1 of Exam Seating Arrangement. It may require more functionalities of Exam Seating Arrangement to reach the necessary level of detail about the Exam Seating Arrangement functioning. First Level DFD (1st Level) of Exam Seating Arrangement System shows how the system is divided into sub-systems (processes). The 2nd Level DFD contains more details of Subject, Class, Student, Room, Block, Seats, Exam.Low level functionalities of Exam Seating Arrangement System
- Admin logins to the system and manage all the functionalities of Exam Seating Arrangement System
- Admin can add, edit, delete and view the records of Exam, Block, Student, Subject
- Admin can manage all the details of Seats, Room, Class
- Admin can also generate reports of Exam, Seats, Block, Room, Student, Class
- Admin can search the details of Seats, Student, Class
- Admin can apply different level of filters on report of Exam, Room, Student
- Admin can tracks the detailed information of Seats, Block, Room, , Student
