Which One of the Following Statements Regarding Figure 2

Multiple Choice

Which one of the following statements regarding Figure 2.2 is TRUE?
A) Activity S cannot finish until activity T finishes.
B) Activity T cannot begin until activity U is completed.
C) Activity U cannot begin until activities S and T have been completed.
D) Activity V cannot begin until activity S has been completed.
Answer: C
Reference: Planning Projects
Difficulty: Moderate
Keywords: activity precedence
-If a project has exactly one critical path,which one of the following statements is TRUE?

A) Crashing an activity on the critical path will always result in an increase in total project profits.
B) Activities on the critical path cannot be crashed.
C) Crashing an activity on the critical path will always result in a reduced total project completion time.
D) The best schedule is one in which all activities are crashed as much as possible.