week 6 diss 1 "Total PERT / CPM Planning" Please respond to the following: Compare and contrast the differences and similarities between CPM and PERT. Support your position with one (1) real-world example of such similarities and differences. week 6 diss 2 "GANTT Charts" Please respond to the following: *From the e-Activities, discuss the advantages and disadvantages that are associated with laying out a project plan using project management software versus not using project management software. Provide a rationale for your response.