(Answered) : I posted it twice and there’s no correct answers until now .I hope someone help me with this case study management information s

I posted it twice and there’s no correct answers until now .I hope someone help me with this case study management information system subject . please read the given case and answer the questions. note use data flow diagram.
Questions : as an information management officer you are requested to do the following and present these to the management as vital information for making a decision on how to improve the current process
Q1) analyze the current business of north NPC company using data flow diagram
Q2) critically discuss evaluate the company information management system
Q3) Develop an improved business process using DFD use