Question: Draw Data Flow Diagram ( DFD ) 1 . CONTEXT Diagram 2 . Level 0 diagramfor Bank Representative creating customer account from the customer requirementsillustrated
Draw Data Flow Diagram DFD CONTEXT Diagram Level diagramfor Bank Representative creating customer account from the customer requirementsillustrated below.Customer requirements:An Account Manager actor provides New account details to the Open Account process whichresults in Customer details being persisted in the Customer Database data store and Accountdetails being persisted in the Account Database data store. aThe Open Account process can read in data from the Account Manager interface and write outdata to the Customer Database and Account Database data stores in no particular order.A Customer actor using the Online Banking Login process must provide some data in the formof a set of Login credentials such as a user name and password.A Customer actor can receive a Money amount from the Withdraw process and can supplya Money amount to the Deposit process; in either case causing although this causation cannotbe explicitly modeled an Account balance update to the Account Database data store.A Customer actor can initiate the Transfer Funds process, to which he or she must providean Account destination and money amount. The Transfer Funds process can send a Moneyamount to another bank via the Other Bank interface. Just like the Customer actor, a ThirdParty actor can make use of the Deposit process but obviously not the Withdraw process bysupplying a Money amount.
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