II. PERT/CPM: Activity Description ABCDEFGH H Build internal components Modify roof and floor Construct Collection slack Pour concrete and install frame Build high2temperature burner Install control system Install air pollution device Inspection and testing Time Predecessor S 1 2 2 A 4 B C C D, E F, G 2 3 2 4 3 52 Required: 1. Sketch the network diagram described above. 2. Identify the possible path(s) with their durations in weeks. 3. Identify the critical path. How long? III. Given below is the present/existing enrollment flowchart in Mapua University for Batch 2018 and 2021: Batch 2018 to 2021 - Enrollment Flow Settle Back Accounts View Preloaded Courses with Problem/ Need Changes Go to the Dean or Chair for Academic Advising. Finalize Load Please ensure payment is credited Pay to be considered enrolled. Academic Advising is done via Zoom as scheduled ENROLLED Once enrolled, BB access will be available Source: Mapua University Website Required: Cite atleast 5 problems/concerns/challenges that you have encountered during the online enrollment in Mapua University. How can these be addressed? Depict your solutions using a proposed flowchart.