please answer all 8 questions

I Given the following actovitics. what is the critical path? [3 Points] 2. What is the carly start of activity D2 [1 Points] 3. What is the late start of activity F?: [1- Points] 4. What in the early fianh for activity B? [1 Points] 5. What is the late finash for activity E? [1 Points] [1 6. What are the 5 types of project cost? provide a bricf description for each cost types. [2 points] ] What are the essential techniques used for efficient project cost control? [2 points] You are a Project Manager of a software implementation project, what would be your approach for resouree planning? [4 points]