Management Science
What is not a significant challenge of project scheduling? A. Deadlines B. Activities C. Many employees could required D. Delays are costly
Activities following a node
A. can begin as soon as any activity preceding the node has been completed B. have an earliest start time equul to the largest of the earliest finish times for activities entering the node C. have a latest start time equal to the largest of the earliest finish times for all activities entering the node D. none of the alternatives is correct
Activities with a zero slack A. can be delayed B. must be completed first C. lie on a critical path D. have no predecessors
all of the following are true about time series methods excep a. the discover a pattern in historical data and project it into the future b. they involve the use of expert judgment to develop forecasts c. they assume that the pattern of the past will continue into the future d. their forecasts are based solely on past values of the variable or past forecast errors
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