Computer Science Assignment - Level 0 data flow Diagram and Create a Data Structure

Need to Draw a level 0 data flow diagram for the system base on the instructions for Question-1 and context diagram shown in assignment attachment.

Question 2- For the Context Diagram which is shown in my assignment attachment. pls develop a data structure for each of the data flows, similar to that one found in my attachment 8:14.

Please note I am attaching two attachment. The first is a copy of the assignment questions and the second is an example of a 0 data flow diagram.