I need help with these questions

The new database system that our bank has acquired has an interesting behavior. If even a legitimate user causes a system failure, the whole system shuts out until the administrator verifies that there is no attack going on and restarts the database system. We are told that this is an example of security design practice called least astonishment. access control. fail secure. separation of domains. QUESTION 5 Our company redesigned the user interface for our best seller security app. The displayed showed all the previous functions with some differences from the previous version in that the icons were on different places on the screen. Some of our customers complained that we have not cared about the design principle called updates and patches. least astonishment. modularity. access control. QUESTION 6 Our company has completely redesigned our main security app so that it is broken down into independent parts that have well-defined interfaces with exactly two other parts, one to get information and the other to provide information to. In this way, our future versions will not need to be designed and replaced in entirety. Instead, only the part undergoing improvement is replaced by update, just like major operating systems do. This is design practice called separation of domain. open design. modularity. least privilege