1- Which of the following: is a prerequisite that would be appropriate for a developer's module A) Availability B) Testability C) Usability D) Flexibility 2- Imagine a device in which a heat sensor senses an intruder and notifies the security firm. What kind of requirement does the framework provide A) Functional B) Non-Functional C) Known Requirement D) None of the mentioned 3- One of the following point's best describes how non-functional specifications can be portable A) It refers to the ease of which applications written for one device may be translated to run on another. B) It cannot be improved by using freely accessible and uniform languages, operating systems, and tools. C) The system's ability to act reliably in a user-acceptable manner while it is in use. D) None of the above