Gateways only show decisions and possible branching as a result of the decision. Select one: True False PART I. APPLICATION. (20 Marks) Direction: Read the following Caselets and answer the questions. 1. DRAW A CONTEXT LEVEL DFD FOR ORDER MANAGEMENT SYSTEM A CUSTOMER submits an ORDER. Depending on the processing logic, the FILL ORDER process either sends an ORDER REJECT NOTICE back to the customer or sends a PICKING LIST to the WAREHOUSE. A COMPLETED ORDER from The WAREHOUSE is input to the CREATE INVOICE process, which outputs an INVOICE to both the CUSTOMER process and the ACCOUNTS RECEIVABLE data store. A CUSTOMER makes a PAYMENT that is processed by APPLY PAYMENT.APPLY PAYMENT requires INVOICE DETAIL input from the ACCOUNTS. RECEIVABLE data store along with the PAYMENT. APPLY PAYMENT also outputs PAYMENT DETAIL back to the ACCOUNTS RECEIVABLE data store and outputs COMMISSION to the SALES DEPT, BANK DEPOSIT to the BANK, and CASH RECEIPTS ENTRY TO ACCOUNTING. Using Microsoft Visio Software, produce a context level data flow diagram (10 marks) 2. Construct an ER diagram for the following: A banking system stores information about three things: Customer, Account and Branch. The customer has attributes for customer id, name, address and phone number. An account has the attributes for account id, account type, date opened and balance. The branch has the attributes for branch id, manager name, location and phone number. Each branch has one or more accounts. Each account is owned by one customer. Using Microsoft Visio Software, produce an ER diagram(10 marks) Q1