Exam 10: Project Scheduling: Lagging, Crashing, and Activity Networks
Exam 1: Introduction: Why Project Management?103 Questions
Exam 2: The Organizational Context: Strategy,Structure,and Culture103 Questions
Exam 3: Project Selection and Portfolio Management99 Questions
Exam 4: Leadership and the Project Manager101 Questions
Exam 5: Scope Management103 Questions
Exam 6: Project Team Building,Conflict,and Negotiation102 Questions
Exam 7: Risk Management102 Questions
Exam 8: Cost Estimation and Budgeting102 Questions
Exam 9: Project Scheduling: Networks,Duration Estimation,and Critical Path105 Questions
Exam 10: Project Scheduling: Lagging, Crashing, and Activity Networks96 Questions
Exam 11: Advanced Topics in Planning and Scheduling: Agile and Critical Chain101 Questions
Exam 12: Resource Management99 Questions
Exam 13: Project Evaluation and Control104 Questions
Exam 14: Project Closeout and Termination101 Questions
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What are the three principal methods for accelerating a project and under what circumstances might these methods yield little gain?
(Essay)
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Sketch the network described in the table in AOA format. Activity Predecessor - , , ,
(Essay)
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A project has the activity duration and cost information indicated in the table where all times are in weeks.For every week longer than 30 weeks,there is a penalty of $300.What is the highest total cost for completing this project? Activity Normal time Crash time Normal Cost Crash Cost Predecessor 8 5 \ 1,000 2,000 6 4 1,500 2,000 A 8 5 1,800 2,300 12 9 1,000 1,800 14 11 950 1,450 9 7 1,500 1,900 C, D 7 5 2,300 2,800 E, F
(Multiple Choice)
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-Use the Gantt chart and activity list to determine which resource is used the least. Activity Resources Activity Resources 5 1 1 4 5 3 2 1 2 2 4 3

(Multiple Choice)
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The AOA network described by this table needs: Activity Predecessor A -- B -- D A A, B F C
(Multiple Choice)
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Dummy activities are used in AOA networks to indicate the existence of precedent relationships between activities and their event nodes.
(True/False)
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The heir to the throne was due 56 days from now and the first-time father had a serious construction project on his hands converting his man cave into a nursery.The seven activities,their normal and expedited times (in days)and costs appear in the table.What is the minimum cost to ensure that this project is completed in 56 days? Which activities should be reduced and by how many days? Activity Normal time Crash time Normal Cost Crash Cost Predecessor A 5 3 500 1100 B 18 15 900 2300 A C 12 9 2500 3000 A D 9 7 500 650 B E 15 12 3000 5000 B F 12 10 4000 5000 C, D G 20 15 3600 4800 E, F
(Essay)
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A project has the activity duration and cost information indicated in the table where all times are in weeks.There is a penalty of $250 per week for every week the project extends beyond 32 weeks.What is the duration of the least expensive project possible? Activity Normal time Crash time Normal Cost Crash Cost Predecessor 8 5 \ 1,000 2,000 6 4 1,500 2,000 A 8 5 1,800 2,300 12 9 1,000 1,800 14 11 950 1,450 9 7 1,500 1,900 C, D 7 5 2,300 2,800 E, F
(Multiple Choice)
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What is the cost to finish this project (all activity durations are in weeks and costs in US dollars)as quickly as possible? Normal Minimum Normal Activity Predecessor Time Time Cost Crash Cost 12 10 1000 1500 5 3 1200 1950 9 7 1500 2100 , 14 10 1800 2100 4 3 1400 1875 9 8 1000 1450 7 5 700 1200 , 11 8 2000 3000 8 6 1100 1700
(Essay)
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What is the minimum cost completion time for this project if the activities have normal and crash costs as indicated and there is a $1,000 fixed cost for each day on site plus a $500 penalty for each activity that is crashed? The crash costs represent the cost of a fully expedited activity.For example,reducing activity Y from 13 days to 12 days costs an extra $100 on top of the $500 expediting cost for a total cost of $2,600.Reducing Y from 13 days to 10 days costs an extra $300 on top of the $500 expediting cost,for a total activity cost of $2,800. 

(Essay)
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The most common type of logical sequencing between tasks is referred to as the:
(Multiple Choice)
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Mick has a project consisting of eight activities as listed in the table (with durations in days).He assigned his intern Guinness to sketch a network diagram in AOA and Guinness produced the sketch shown below.Determine the early and late start and finish times for all of these activities. Activity Activity time 6 8 5 9 12 11 6 3

(Essay)
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How might a project manager alter a straightforward PERT network to accommodate an inordinately large and complex project?
(Essay)
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A project has the activity duration and cost information indicated in the table where all times are in weeks.What is the lowest total cost for completing this project in 33 weeks? Activity Normal time Crash time Normal Cost Crash Cost Predecessor 8 5 \ 1,000 2,000 6 4 1,500 2,000 A 8 5 1,800 2,300 12 9 1,000 1,800 14 11 950 1,450 9 7 1,500 1,900 C, D 7 5 2,300 2,800 E, F
(Multiple Choice)
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-Use the Gantt chart and the activity list to determine which resource is needed earliest in this project. Activity Resources Activity Resources A 5 F 2 B 6 G 3 D 7 H 4 E 1 I 5

(Multiple Choice)
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A complex project that is managed using a top-down,bottom-up approach to network diagrams means that:
(Multiple Choice)
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