Activity No. Activity Time (weeks) Immediate Predecessors 1 Requirements collection 3 2 Requirements structuring 4 1 3 Process analysis 3 2 4 Data analysis 3 2 5 Logical design 50 3,4 6 Physical design 5 5 7 Implementation 6 6 c. Using the information from part b, prepare a network diagram. Identify the critical path. d. After reviewing your planning documents, Lorraine decides to modify several of the activity times. Revise both your Gantt chart and network diagram to reflect these modifications. Activity Requirements collection Time (weeks) 4 Requirements structuring 3 Process analysis 4 Data analysis 4.5 Logical design 5 Physical design 5.5 Implementation 7
Activity No. Activity Time (weeks) Immediate Predecessors 1 Requirements collection 3 2 Requirements structuring 4 1 3 Process analysis 3 2 4 Data analysis 3 2 5 Logical design 50 3,4 6 Physical design 5 5 7 Implementation 6 6 c. Using the information from part b, prepare a network diagram. Identify the critical path. d. After reviewing your planning documents, Lorraine decides to modify several of the activity times. Revise both your Gantt chart and network diagram to reflect these modifications. Activity Requirements collection Time (weeks) 4 Requirements structuring 3 Process analysis 4 Data analysis 4.5 Logical design 5 Physical design 5.5 Implementation 7
Chapter10: Building Successful Information Systems
Section: Chapter Questions
Problem 4RD
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I need help creating the network diagram and then revising it for the modified activity times.
Transcribed Image Text:Activity No.
Activity
Time (weeks)
Immediate Predecessors
1
Requirements collection
3
2
Requirements structuring
4
1
3
Process analysis
3
2
4
Data analysis
3
2
5
Logical design
50
3,4
6
Physical design
5
5
7
Implementation
6
6
c. Using the information from part b, prepare a network diagram. Identify the critical path.
Transcribed Image Text:d. After reviewing your planning documents, Lorraine decides to modify several of the activity times.
Revise both your Gantt chart and network diagram to reflect these modifications.
Activity
Requirements collection
Time (weeks)
4
Requirements structuring
3
Process analysis
4
Data analysis
4.5
Logical design
5
Physical design
5.5
Implementation
7
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