Question Homework. Unanswered A computer server is dependent on a component that is critical to its operation. This component, a module A, has a reliability of 80% (=0.8). To increase the reliability of the server, you are considering adding an extra module A' as a backup, which has the same reliability of 80% as the module A. The server functions properly if at least one of the two modules (modules A or A") works properly. There is no correlation between two modules A and A? What is the probability that the server fails? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a 0 b 0.01 0.04 d d 0.64 e 0.8