Anthony is an entrepreneur of the e$-$commerce sort. He has asked Computers International, Inc. to develop a functional and fundamental system that will enable him to conduct business within the confines of the United States. He has asked CI$,$ Inc. to develop a system where he wishes to: avoid opening a bricks$-$and$-$mortar storefront $($incidentally that means solely internet based$),$ be able to export files and data to Microsoft Excel spreadsheets where he can create presentations for future investors, access his files from his PDA or Blackberry from the road and have a rather stable maintenance record for minimal downtime and his avid anticipation for growth. What operational requirements are needed and why?