programming test code test system create schedule user test 2 8 10 20 20 10 10 traming write man 7 9 11 5 5 10 5 15 3 buy hardware dunmy activity 5 installation 6 ............. conversion Fig. 1 PERT Chart *Numbered rectangles are nodes and represent events of milestones. Directional arrows represent dependent tasks that must be completed sequentially. *Diverging allow directions leg 1-281-3) indicate possibly concurrent tasks *Dotted lines indicate dependent tasks that do not require resources. programming test code test system create schedule user test 2 8 10 20 20 10 10 traming write man 7 9 11 5 5 10 5 15 3 buy hardware dunmy activity 5 installation 6 ............. conversion Fig. 1 PERT Chart *Numbered rectangles are nodes and represent events of milestones. Directional arrows represent dependent tasks that must be completed sequentially. *Diverging allow directions leg 1-281-3) indicate possibly concurrent tasks *Dotted lines indicate dependent tasks that do not require resources