compare the advantages and disadvantages of using a gnatt chart versus using the performances evaluation and review technique (PERT) and critical path method (CPM) when managing projects.

compose the tasks that would be needed to complete a gnatt chart (project schedule) for outsourcing the company’s payroll system. compare the advantages and disadvantages of using a gnatt chart versus using the performances evaluation and review technique (PERT) and critical path method (CPM) when managing projects.