7. Which scheduling approach freezes the near-term portion of the master schedule to prevent nervousness?
Answer: A
The frozen schedule approach effectively prevents nervousness in the near-term portion of the master schedule.
The frozen schedule is designed to stabilize the near-term planning horizon by locking in certain elements of the schedule, thus preventing any changes that could lead to uncertainty and nervousness.
A) Rolling schedule
The rolling schedule is a dynamic approach that continuously updates the schedule by adding new time periods as old ones are completed. This method does not freeze the near-term portion of the master schedule; rather, it allows for ongoing adjustments, which can lead to nervousness in planning.
B) Bucketless schedule
A bucketless schedule is a strategy that eliminates traditional time buckets in favor of more flexible scheduling. This approach focuses on adaptability and real-time adjustments, which does not offer the stability needed to prevent nervousness in the near-term portion of the schedule.
C) Frozen schedule
The frozen schedule approach effectively locks in the near-term elements of the master schedule, preventing any changes that could introduce uncertainty or nervousness. By solidifying certain tasks and timelines, it provides a clear and stable planning environment.
D) Reverse schedule
A reverse schedule focuses on planning from the deadline backward to ensure timely completion of tasks. This method does not inherently freeze the near-term schedule and may still allow for changes that can create nervousness.
Conclusion
The frozen schedule is the only option that specifically addresses the need to stabilize the near-term portion of the master schedule, effectively preventing nervousness. All other options either promote flexibility or do not provide the necessary stability, making them unsuitable for the context of the question.