Essentials of Systems Analysis and Design (6th Edition)
6th Edition
ISBN: 9780133546231
Author: Joseph Valacich, Joey George
Publisher: PEARSON
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Chapter 3, Problem 19PE
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Network diagram:
The network diagram for the activities:
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Earliest expected completion time:
- The earliest expected completion time is calculated by using time of each activity.
- The box in a network diagram represents the activity. Each box consists of activity and time.
- The start state is activity 1 and end state is 10. Each box consists of four values Early finish, Early start, Late start and Late finish.
- The early start for first activity is 0 because it contains no predecessor.
- Early finish is the sum of early start and time. Early start of the next activity is the early finish of its predecessor activity...
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Critical path:
- For calculating critical path, select all activities that contain slack value 0...
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Activity 6 revised to take 6 weeks:
- If the time of activity 6 is changed to 6 weeks instead of 2 weeks, then the critical will be changed...
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Suppose you are the project manager for the following project: First,draw a network diagram for the project. Determine the critical path andslack times for all of the tasks. This completes your plan for the projectschedule. During project execution, you become aware of the need tochange the duration of Task 4 to five days.Meanwhile, Task 3 has been finished one day early, so it only took one day to do. What, ifany, effects do these changes have on your project? What would have happened if you had notbeen monitoring the status of the project?
Suppose that you are part of a project team and it becomes clear to you that one of the team members is not “pulling his weight.” What should you do if you are the project leader? What should you do if you are not the project leader?
Explain the project execution Spiral Model and V Model.
Chapter 3 Solutions
Essentials of Systems Analysis and Design (6th Edition)
Ch. 3 - An online or hard-copy repository for all project...Ch. 3 - Prob. 2MCh. 3 - Prob. 3MCh. 3 - Prob. 4MCh. 3 - Prob. 5MCh. 3 - Prob. 6MCh. 3 - Prob. 7MCh. 3 - Prob. 8MCh. 3 - Prob. 9MCh. 3 - The process of dividing the project into...
Ch. 3 - Prob. 11MCh. 3 - A graphical representation of a project that shows...Ch. 3 - Prob. 13MCh. 3 - Prob. 14MCh. 3 - A systems analyst with a diverse set of...Ch. 3 - The second phase of the project management...Ch. 3 - Prob. 17MCh. 3 - Prob. 18MCh. 3 - Prob. 19MCh. 3 - Prob. 20MCh. 3 - Prob. 1RQCh. 3 - Prob. 2RQCh. 3 - Prob. 3RQCh. 3 - Prob. 4RQCh. 3 - Prob. 5RQCh. 3 - Prob. 6RQCh. 3 - Prob. 7RQCh. 3 - Prob. 8RQCh. 3 - Prob. 9RQCh. 3 - Describe the steps involved in making a network...Ch. 3 - In which phase of the systems development life...Ch. 3 - What are some reasons why one activity may have to...Ch. 3 - Which of the four phases of the project management...Ch. 3 - What are some sources of risk in a systems...Ch. 3 - Search the Web for recent reviews of project...Ch. 3 - Prob. 16PECh. 3 - Prob. 17PECh. 3 - Prob. 18PECh. 3 - Prob. 19PECh. 3 - Construct a Gantt chart for the project defined in...Ch. 3 - Look again at the activities outlined in Problem...Ch. 3 - Prob. 25PECh. 3 - Prob. 26PECh. 3 - Prob. 27PECh. 3 - Prob. 29PECh. 3 - Prob. 30PECh. 3 - Prob. 31PECh. 3 - Prob. 32PECh. 3 - Prob. 33DQCh. 3 - Do you agree that breaking projects down into...Ch. 3 - Microsoft Project is powerful but expensive....Ch. 3 - When completing a project, some tasks are...Ch. 3 - a. While eating lunch one day, Juanita asked Chris...Ch. 3 - What qualities might Jim possess that would make...Ch. 3 - Prob. 41CQCh. 3 - Prob. 42CQCh. 3 - What should Jim do next to complete the project...Ch. 3 - Prob. 44CQ
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- Both architectural and non-architectural maps of a project should be created for optimal comprehension. what effect it will have on the final result.arrow_forwardWhat does the project life cycle define?arrow_forwardA project has three sequences of activities (paths), two of which are critical. The critical paths of this project can be characterized in the following way: a. The slack times for each task in the entire project are zero. b. The chain of activities (from start to finish) that has the largest sum of activity durations. c. The early start date and early finish date are always the same for each activity on the critical path. d. To reduce the project duration, you must reduce the slack time of a task on the critical path. e. None of the above are correct.arrow_forward
- Draw an activity-on-node diagram for the project outlined in the following table. Task Duration (Weeks) Follows A 3 B 7 A C 9 A D 3 C E 11 B, D F 3 E G 2 F H 3 C F I 5 G, Harrow_forwardset of concurrent activities are meant to pass a course. The process is as the following: 1- Student has to attend all classes and not to miss more than 25% of the classes. 2- Students selects a paper for presentation and gives a presentation on an assigned date. 3- Student has to choose a project topic and submits at the end of the course Draw a State Machine Diagram. Make sure to define events, conditions, actions for transitions in your diagram, where appropriate.arrow_forwardThe Spiral Model may be used to any little project.arrow_forward
- In Poor Richard’s Almanac, Benjamin Franklin penned the familiar lines: “For the want of a nail the shoe was lost, for the want of a shoe the horse was lost, for the want of a horse the rider was lost, for the want of a rider the battle was lost, for the want of a battle the kingdom was lost—and all for the want of a horseshoe nail.” Looking at the outcome in hindsight, could project management concepts have avoided the loss of the kingdom? How?arrow_forward1. Draw an Activity-On-Arrow (AOA) network diagram representing the project. Put the node numbers in circles and draw arrows from node to node, labelling each arrow with the activity letter and estimated duration. 2. Identify all the paths on the network diagram and note how long they are. 3. What is the critical path for this project and how long is it? 4. What is the shortest possible time needed to complete the project?arrow_forwardBoth architectural and non-architectural maps of a project should be created for maximum comprehension.what effect it will have on the final result.arrow_forward
- 133. Model suitable for project requiring shorter development times is a. Waterfall model b. RAD model c. Incremental model d. Decremented modelarrow_forwardIs a project sponsor's job the same throughout the whole SDLC?arrow_forwardFigure 23.14 sets out a number of tasks, their durations, and their dependencies. Draw a bar chart showing the project schedule.arrow_forward
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