Answer Happy

Figure 1: Entity Relationship Diagram (ERD) MAKE CUSTOMER TRANSACTION 1) Briefly explain THREE (3) business rule of the ERD in figure 1. Define all relevant cardinalities and relationships. (3%)* Your answer 2) Usability is a study on how an information system performs in supporting a particular user for a particular task. Consider you are required to design a report interface to register a food bank system to track user information based on usability success factor, discuss the user and task characteristics that should be considered when designing the interface for a such system. (8%) * Your answer
3) As an information system staff of a banking system, you are required to perform system maintenance works to change the new interest rate of the system due to the policy of government central bank. Briefly relate the type of system maintenance based on the request as above. (4%)* Your answer