1) Use Visio or similar program (or hand draw and take picture and put in this document) a. Draw a Level 1 Data Flow Diagram of data movement for enrolling in a college course. Clearly label each data item. b. Explode one of the processes in your original data flow diagram into subprocesses, adding data flows and data stores. c. What assumptions did you make? 2) The diagram below is for the new Grizzly Tours Travel Agency. a. Check the diagram for any inaccuracies. List the errors you find. b. Use Visio or similar program (or hand draw and take picture and put in this document) to redraw and label the diagram so it is correct. Be sure to use the correct symbols; reduce repetition and duplications where possible