- Posted By: namita
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Posted By namita on July 7, 2017
Nokia Care Management System Data flow diagram is often used as a preliminary step to create an overview of the Nokia Care without going into great detail, which can later be elaborated.it normally consists of overall application dataflow and processes of the Nokia Care process. It contains all of the userflow and their entities such all the flow of Mobile, Customer, Problems, Warranty, Payments, Models, Login. All of the below diagrams has been used for the visualization of data processing and structured design of the Nokia Care process and working flow.
Zero Level Data flow Diagram(0 Level DFD) of Nokia Care Management System :
This is the Zero Level DFD of Nokia Care Management System, where we have eloborated the high level process of Nokia Care. It’s a basic overview of the whole Nokia Care Management System or process being analyzed or modeled. It’s designed to be an at-a-glance view of Payments,Models and Login showing the system as a single high-level process, with its relationship to external entities of Mobile,Customer and Problems. It should be easily understood by a wide audience, including Mobile,Problems and Payments In zero leve DFD of Nokia Care Management System, we have described the high level flow of the Nokia Care system.High Level Entities and proccess flow of Nokia Care Management System:
- Managing all the Mobile
- Managing all the Customer
- Managing all the Problems
- Managing all the Warranty
- Managing all the Payments
- Managing all the Models
- Managing all the Login
First Level Data flow Diagram(1st Level DFD) of Nokia Care Management System :
First Level DFD (1st Level) of Nokia Care 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 Nokia Care Management System system as a whole. It also identifies internal data stores of Login, Models, Payments, Warranty, Problems that must be present in order for the Nokia Care system to do its job, and shows the flow of data between the various parts of Mobile, Problems, Models, Login, Payments 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 Nokia Care.Main entities and output of First Level DFD (1st Level DFD):
- Processing Mobile records and generate report of all Mobile
- Processing Customer records and generate report of all Customer
- Processing Problems records and generate report of all Problems
- Processing Warranty records and generate report of all Warranty
- Processing Payments records and generate report of all Payments
- Processing Models records and generate report of all Models
- Processing Login records and generate report of all Login
Second Level Data flow Diagram(2nd Level DFD) of Nokia Care Management System :
DFD Level 2 then goes one step deeper into parts of Level 1 of Nokia Care. It may require more functionalities of Nokia Care to reach the necessary level of detail about the Nokia Care functioning. First Level DFD (1st Level) of Nokia Care Management System shows how the system is divided into sub-systems (processes). The 2nd Level DFD contains more details of Login, Models, Payments, Warranty, Problems, Customer, Mobile.Low level functionalities of Nokia Care Management System
- Admin logins to the system and manage all the functionalities of Nokia Care Management System
- Admin can add, edit, delete and view the records of Mobile, Problems, Payments, Login
- Admin can manage all the details of Customer, Warranty, Models
- Admin can also generate reports of Mobile, Customer, Problems, Warranty, Payments, Models
- Admin can search the details of Customer, Payments, Models
- Admin can apply different level of filters on report of Mobile, Warranty, Payments
- Admin can tracks the detailed information of Customer, Problems, Warranty, , Payments
