Certificate Management System Dataflow Diagram

Posted By namita on June 29, 2017
Certificate Management System Data flow diagram is often used as a preliminary step to create an overview of the Certificate without going into great detail, which can later be elaborated.it normally consists of overall application dataflow and processes of the Certificate process. It contains all of the userflow and their entities such all the flow of Certificate, Certificate Request, Certificate Type, Student, Class, Subject, Issue Certificate . All of the below diagrams has been used for the visualization of data processing and structured design of the Certificate process and working flow.

Zero Level Data flow Diagram(0 Level DFD) of Certificate Management System :

This is the Zero Level DFD of Certificate Management System, where we have eloborated the high level process of Certificate. It’s a basic overview of the whole Certificate Management System or process being analyzed or modeled. It’s designed to be an at-a-glance view of Class,Subject and Issue Certificate showing the system as a single high-level process, with its relationship to external entities of Certificate,Certificate Request and Certificate Type. It should be easily understood by a wide audience, including Certificate,Certificate Type and Class In zero leve DFD of Certificate Management System, we have described the high level flow of the Certificate system.

High Level Entities and proccess flow of Certificate Management System:

  • Managing all the Certificate
  • Managing all the Certificate Request
  • Managing all the Certificate Type
  • Managing all the Student
  • Managing all the Class
  • Managing all the Subject
  • Managing all the Issue Certificate
Zero Level Data flow Diagram(0 Level DFD) of Certificate Management System

First Level Data flow Diagram(1st Level DFD) of Certificate Management System :

First Level DFD (1st Level) of 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 Certificate Management System system as a whole. It also identifies internal data stores of Issue Certificate , Subject, Class, Student, Certificate Type that must be present in order for the Certificate system to do its job, and shows the flow of data between the various parts of Certificate, Certificate Type, Subject, Issue Certificate , Class 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 Certificate.

Main entities and output of First Level DFD (1st Level DFD):

  • 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 Class records and generate report of all Class
  • Processing Subject records and generate report of all Subject
  • Processing Issue Certificate records and generate report of all Issue Certificate
First Level Data flow Diagram(1st Level DFD) of Certificate Management System

Second Level Data flow Diagram(2nd Level DFD) of Certificate Management System :

DFD Level 2 then goes one step deeper into parts of Level 1 of Certificate. It may require more functionalities of Certificate to reach the necessary level of detail about the Certificate functioning. First Level DFD (1st Level) of Certificate Management System shows how the system is divided into sub-systems (processes). The 2nd Level DFD contains more details of Issue Certificate , Subject, Class, Student, Certificate Type, Certificate Request, Certificate.

Low level functionalities of Certificate Management System

  • Admin logins to the system and manage all the functionalities of Certificate Management System
  • Admin can add, edit, delete and view the records of Certificate, Certificate Type, Class, Issue Certificate
  • Admin can manage all the details of Certificate Request, Student, Subject
  • Admin can also generate reports of Certificate, Certificate Request, Certificate Type, Student, Class, Subject
  • Admin can search the details of Certificate Request, Class, Subject
  • Admin can apply different level of filters on report of Certificate, Student, Class
  • Admin can tracks the detailed information of Certificate Request, Certificate Type, Student, , Class
Second Level Data flow Diagram(2nd Level DFD) of Certificate Management System
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