greater than earliest event time of the following node
less than earliest event time of the following node
less than or equal to earliest event time of the following node
greater than or equal to earliest event time of the following node
Earliest start of an activity is the early event time of the node it leaves.
Latest finish of an activity is the late event time of the node it enters.
Latest start of an activity is its latest finish minus its duration.
none of the above
7
8
9
5
2
4
activity 4—6 is completed
activity 3 - 5 is completed
activity 2—3 is completed
both activities 2—3 and 4—6 are completed