Operations and Supply Chain Management 9th edition
9th Edition
ISBN: 9781119320975
Author: Roberta S. Russell, Bernard W. Taylor III
Publisher: WILEY
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Textbook Question
Chapter 9, Problem 14Q
Describe the difference between activity-on-node and activity-on-arrow project networks.
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Students have asked these similar questions
What are dummy activities? Why are they used in activity-on arrow (AOA) project networks?
Use the information below to construct a project network using the activity-on-node (AON)
method in order to answer questions that follow.
Activity ID
A
B
C
D
E
LL
F
G
H
J
Predecessor
None
A
A
B
B, C
E
D
E
F, G, H
Duration (in days)
3
1
4
1
2
8
2
3
1
1
Analyze projects using network-planning models?
Chapter 9 Solutions
Operations and Supply Chain Management 9th edition
Ch. 9 - Why is CPM/PERT a popular and widely applied...Ch. 9 - What is the purpose of a CPM/PERT network?Ch. 9 - Why are dummy activities used in a CPM/PERT...Ch. 9 - What is the critical path, and what is its...Ch. 9 - What is slack, and how is it computed?Ch. 9 - How are the mean activity times and activity...Ch. 9 - How is total project variance determined in...Ch. 9 - What is the purpose of project crashing analysis?Ch. 9 - Describe the process of manually crashing a...Ch. 9 - Which method for determining activity time...
Ch. 9 - Explain how a Gantt chart differs from a CPM/PERT...Ch. 9 - Discuss the relationship of direct and indirect...Ch. 9 - Describe the limitations and disadvantages of...Ch. 9 - Describe the difference between activity-on-node...Ch. 9 - Identify and briefly describe the major elements...Ch. 9 - Select an everyday project you are familiar with...Ch. 9 - Prepare a WBS for a spaghetti with meatballs...Ch. 9 - Construct a Gantt chart for the project described...Ch. 9 - Construct a Gantt chart for the project described...Ch. 9 - Use the project activities that follow to...Ch. 9 - Construct a network from the information in the...Ch. 9 - For the network in Problem 9.4, determine the...Ch. 9 - Given the following network with activity times in...Ch. 9 - Given the following network with activity times in...Ch. 9 - A marketing firm is planning to conduct a survey...Ch. 9 - In one of the little-known battles of the Civil...Ch. 9 - A group of developers is building a new shopping...Ch. 9 - The management of a factory is going to erect a...Ch. 9 - Given the following network and probabilistic...Ch. 9 - The Farmers American Bank of Leesburg is planning...
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- Understanding the project management process is key to the function of a systems analyst. Explain the function of project management and discuss the internal duties of a project manager within an organisation.arrow_forwardFind What is the best way to draw a project network?arrow_forwardExplain the concept of "project portfolio analysis" and its role in strategic project management. How does it help organizations prioritize and manage multiple projects?arrow_forward
- concept of "Project Management Triangle". Explain the impact of each changes from the variable to Operations.arrow_forwardDiscuss the role of project managers and why they should be associated with project management institute.arrow_forwardA project has seven (7) main activities labelled A through G as shown in the below table which also shows their estimated duration times ( in weeks) and immediate predecessors. Activity a b Immediate Remarks m predeccessor A a = optimistic time 1 3 3 4 m = most likely time C 4 5 A b = pessimistic time D 8 9. 10 В E 2 8 C,D F 4 В G 1 3 E (a) Develop a project network for this problem. (b) Determine the expected duration and variance for each activity. (c) Determine the ES, EF, LS, LF, and slack time for each activity. (d) Determine the total project completion time and critical path(s). (e) Determine probability of the project completion more than 20 weeks 2. B.arrow_forward
- You may need to use the appropriate technology to answer this question. A project consists of five activities as shown in the following table. Activity Floor sanding Floor buffing Paint mixing Wall painting Ceiling painting Start Optimistic Time (hr) Most Probable Time (hr) Start Floor Buffing Paint Mixing Naturally, paint mixing precedes the painting activities. Also, (a) Construct the PERT/CPM network for this problem. Floor Sanding 4 Paint Mixing 4 0.5 3 3 Paint Wall Paint Ceiling Paint Ceiling Paint Wall 5 5 1 4 7.5 Floor Sanding Pessimistic Time (hr) Floor Buffing Finish 6 Finish 6 ceiling painting and floor sanding must be dor 1.5 11 9 i Start Start prior to floor buffing. Floor Sanding Paint Mixing Floor Buffing Paint Mixing Paint Ceiling Paint Wall Paint Wall Paint Ceiling Floor Buffing Floor Sanding Finish Finisharrow_forwardThe ability to differentiate between project work and project operations is a fundamental concept in the study of project management.Discuss the differences between Project Work and Normal Operations.arrow_forwardDescribe why complex activities need the engagement of a qualified project manager.arrow_forward
- Explain how to define IT project management using tools and technologies.arrow_forwardResearch articles and tools on project portfolio management.Summarize the advantages of performing project portfolio management as well as challengesarrow_forwardCan you define project management, the project manager job, and the fundamental components of project management within the context of an organization-based project?arrow_forward
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