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Consider a systems development project with the following data

Activity Duration (weeks) Precedence Relationship

1. Software design 2 -

2. Module 1 Coding 14 1

3. Module 2 Coding 18 1

4. Module 3 Coding 15 1

5. Unit Test 1 2 2

6. Unit Test 2 3 3

7. Unit Test 3 1 4

8. Integration Test 3 5, 6, 7

9. Systems Test 1 8

10. Acceptance Test 1 2 9

11. Acceptance Test 2 1 9

12. System Release 1 10, 11

a) Draw the project network.

b) Identify the critical activities.

c) What is the least number of weeks required to complete the project?

d) Among the activities that have a non-zero slack, which is the activity with the least slack?

e). Activities 2, 3, and 4 will have to be done in parallel at least for some duration if the project has to be completed in the least possible time.

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DBMS, Programming

Category:- DBMS
Reference No.:- M9535678

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