draw and solve

Question One: "National Bank" is developing a new application for "Online Banking Services". Draw a Context Diagram and DFD0 covering the following functionalities only: Customers should first register using the application by entering their details, a confirmation will be sent to the customer by the system. The application allows customers to perform multiple functionalities; they should be able to check their balance by entering their account details, they should be able to make transactions online by selecting transaction type. All information about the transactions will be stored. The Bank Employee can generate reports using the customer details or the transactions. Question Two: Draw a State Transition Diagram for the "Bank Account" object, including at least 4 states. Once a customer opens a bank account, it only becomes activated if money is deposited. Bear in mind that after a customer opens a bank account, in some cases, if assets are held, bank account shall become frozen