Read the following scenario and draw a data flow logical diagram that includes both the context diagram and the '0' level diagram (0 diagram) on a piece of paper, take a clear picture and upload it as the solution to this question. ABC Video Shop plans to develop a video rental system. This system allows Video Shop employees to enter and store details of all videos / movies in the video file. The system enables members to enter required videos / movies and rent videos / movies, if available in store. All the videos / movie rental details will be stored in the rental file. Then the system calculates the invoice amount for the rental video / movies and sends the invoice amount details to print the invoice / receipt. Now the system will print the invoice and issue it to the member, and the members will pay the invoice amount and settle the transactions.
Read the following scenario and draw a data flow logical diagram that includes both the context diagram and the '0' level diagram (0 diagram) on a piece of paper, take a clear picture and upload it as the solution to this question.
ABC Video Shop plans to develop a video rental system. This system allows Video Shop employees to enter and store details of all videos / movies in the video file. The system enables members to enter required videos / movies and rent videos / movies, if available in store. All the videos / movie rental details will be stored in the rental file. Then the system calculates the invoice amount for the rental video / movies and sends the invoice amount details to print the invoice / receipt. Now the system will print the invoice and issue it to the member, and the members will pay the invoice amount and settle the transactions.
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