In the network shown in Figure 7.5, activity 6-8 can only be started when
A. Activity 4-6 is completed
B. Activity 3 – 5 is completed
C. Activity 2-3 is completed
D. Both activities are completed 2-3 and 4-6
Answer:D
In the network shown in Figure 7.5, activity 6-8 can only be started when
A. Activity 4-6 is completed B. Activity 3 – 5 is completed C. Activity 2-3 is completed D. Both activities are completed 2-3 and 4-6