There are $7$ major advantages of a database system over a file processing system, such as data integration $($not isolation$),$ data accessibility $($not inaccessibility$),$ and security $($not security problems$).$detailed.b$.$ Give a banking example where money is created due to the absence of concurrency $(6$ marks$).$ Make sure money is created $($not destroyed$)$ and you clearly show the interleaving of the sequence of events on a timeline, as well as the reads from disk to main memory, the calculations, and the writes from main memory to disk. Your answer should include the final erroneous balance, the correct balance, and how much money is created with the erroneous balance.