question 1: Product-based planning and work or activity based planning are the two approaches to identifying the components of a project. Compare and contrast these two methods; would you prefer one...

question 1: Product-based planning and work or activity based planning are the two approaches to identifying the components of a project. Compare and contrast these two methods; would you prefer one over the other in one of your application development projects? (more than 100 words) question 2: Identify the key reasons why project estimation can go wrong. Briefly discuss the various methods available for project estimation. Which method do you think is better at estimation and why? (more than 100 words) question 3: Discuss Risk Identification tools & techniques. Identify the main response strategies for mitigating risk, highlighting some examples. (more than 100 words)