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