Please answer the following questions.

1		Because a Gantt chart is a scheduling technique, it should not be used for project management.
			A)	True
			B)	False
2		The early start of an activity is the latest early finish of any immediately preceding activity.
			A)	True
			B)	False
3		A sequence of activities that includes the beginning and ending nodes of a network is a path.
			A)	True
			B)	False
4		Risk events that occur early in a project can be particularly costly.
			A)	True
			B)	False
5		The term "work breakdown structure" refers to a failure in the work structure.
			A)	True
			B)	False
6		The estimated means and variances of project completion times are respectively, the sum of the means and variances for the beta distributions of the activities on the critical path.
			A)	True
			B)	False
7		One use of a dummy activity is when two activities would otherwise have the same starting and ending nodes.
			A)	True
			B)	False
8		In crashing it may be necessary to shorten noncritical activities in order to accelerate the project.
			A)	True
			B)	False
9		A beta distribution is used to represent activity times.
			A)	True
			B)	False
10		If two paths are tied for the longest duration, both would be considered to be critical paths.
			A)	True
			B)	False
11		The activity-on-node method of representing a network diagram makes it possible to draw the diagram without any dummy activities.
			A)	True
			B)	False
12		The activities on the critical path have zero slack.
			A)	True
			B)	False