Answer 5 questions

Question 11 Not yet answered Points out of 4.00 Projects have different sorts of phases, depending on the type and/or industry. A frequent mistake is made when project phases are confused with the PMBOKAB five Process Groups. In your own words, in three or four sentences, explain the difference.Question 12 Back to Not yet answered Points out of 4.00 Few things are more misunderstood in project management than cost estimates. They are frequently classified into three categories, based on their degree of accuracy. What are those three categories? (You need not note the accuracy percentages; just the names of the categories.)Question 13 Not yet answered Points out of 4.00 Among the commonly used concepts/terms in project procurement management are "RFP" and "RFQ." What do those terms mean, and what is the difference between them?Question 14 Not yet answered Points out of 6.00 Using the AON diagram for this project, (a) What is the Critical Path? (b) What is the length of the project (assume the durations are in days)? (c) What is the Early Start (ES) of Activity "F"? (d) What is the Late Start (LS) of Activity "E"? (e) What is the Total Float (TF) of Activity "C"? Do not try to do, and then submit the AON diagram on the computer (unless you want to). Just give the answers to the above questions. Activity Description Predecessors Duration A Procure materials 3 B Prepare site 6 C Prepare request for city approval 2 D Prefabricate building and deliver to site A 5 E Obtain city approval C 2 F Install connecting lines to main system A G Erect building and equipment on site B,D,E 4Question 15 Not yet answered Points out of 3.00 Changes and their management are significant parts of project procurement management. There are numerous types of changes, and one of the most worrisome can be the "Constructive Change." Explain in two or three sentences what is meant by that term