1. A customer's interaction with the system involves logging in, making withdrawal requests, deposit requests, and balance inquiry requests. If the customer logs in, there is a possibility (although rare) that the system will confiscate the card (for example, if the login is incorrect or if the bank determines that the customer's balance is significantly under zero). Card confiscation involves triggering an alert, which will be received by the branch manager of the bank. If the customer does a balance inquiry, this of course causes the system to check the balance. Checking the balance is also done when the customer requests a money is in his account. In principle, checking the balance is a function that may be performed to support many use cases throughout the system. withdrawal, since the system must verify that enough ATM System LoginConfiscat e Card Withdraw Cash Branch Manager Check Balance Customer Deposit Cash Balance Inquiry Figure 1.1. ATM System Use Case In V-model, there are a corresponding testing phase for each software development phase. It consists of a series of activities carried out methodologically to test the software product. Considering a system above, conduct a relevant series of testing which discuss the unit testing, integration testing and system testing. CSC232oD | Faculty of Creative Media and Information Technology| Page i af 1