2. What is meant by the phrase Cannot Test 100% of Everything?

3. Pick one SDLC model, describe it, and provide one scenario where that model would be beneficial. (NOTE - You cannot use the example you gave in Discussion #8).

4. What is reverse engineering? How can it be used to build a new system?

5. What is the purpose of business specifications?

6. You are a task leader for a 3-person (yourself and two others) team that specialize in mobile app development, both Swift for iOS and Android. Your PM has given you a project to develop a mobile app with the goal of activating home appliances in smart homes, with a timeline of 6 months to final deliverable. Pick one SDLC methodology, and outline the entire process from start to finish. Be detailed. HINT for this extra credit, think how IoT (Internet of Things) might be helpful in the overall project.