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