project management 342

1-What is a Work Breakdown Structure (WBS) for a project? Explain various approaches for Developing WBSs.

2-Consider the following project network diagram:

The black circle before Task A means Start, after Task J means Finished. The number associated with Task name represents the duration of the task (e.g. I 4, means the duration of the task I is 4).

Based on the above diagram, answer the following questions:

  • List all the paths in the above network along with respective lengths.
  • Calculate (ES, EF, LS, LF) of the following tasks shown on the table below?
  • Which tasks have Non-Zero flsoat time?

Task

ES

LS

Task

EF

LF

G

A

B

C

H

J

3-Not every project is a six Sigma project. What makes a project a potential Six Sigma

project?

 
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