Question 4 Consider the following non-functional requirements for a Patient Data Management System and determine which of them can be verified and which cannot. If a statement is unverifiable, rewrite it so that it is verifiable. Nonfunctional Requirements Verifiable or Not? Requirement Rewrite (if not verifiable) The system shall boot up and start accepting user input within 1 minute most of the time. The system shall be designed to be usable by the user after completing a training course. The system should respond to the user input in less than 2 seconds. The system shall backup the data every few days. If the system crashes, the downtime shall not exceed 2 hours before it returns to operation. The system shall use the hardware resources (CPU, memory, disk space) efficiently