Please answer the questions referring to the figure below. 1) Using the process modelling terminology, explain the Level-0 DFD given below. (4 points) 2) Briefly explain the errors (violation rules) you recognized. (3 points) 3) Describe the "Book tickets" logic using the given information/components. (3 points) 4) Do you think that the DFD below can be used as a tool for business process reengineering (BPR)? If yes, specify how you can use it? If no, explain why you can not use it? (5 points) 5) Considering the balancing with Level-0 diagram, draw the context diagram of the given figure. (5 points)

1 2 Travel Angency -Ticket Reservation Paper Classify and check Valid ticket booking peper 01 Flight information Book tickets Valid ticket booking paper D2 Accounting documents Flight Ticket reservation Voucher 3 4 Ticket reservation Travel Agency -Account bill Accounting Passengers Prepare for tickets voucher D3 Tickets and documents 1 2 Travel Angency -Ticket Reservation Paper Classify and check Valid ticket booking peper 01 Flight information Book tickets Valid ticket booking paper D2 Accounting documents Flight Ticket reservation Voucher 3 4 Ticket reservation Travel Agency -Account bill Accounting Passengers Prepare for tickets voucher D3 Tickets and documents