Individual Project

1.     A project has been defined to contain the following list of activities along with their required times for completion.

Activity No.

Activity

Time (weeks)

Immediate Predecessors

1 A

Collect requirements

3

 

2 B

Analyze processes

2

1 A

3 C

Analyze data

2

2 B

4 D

Design processes

6

2 B

5 E

Design data

3

3 C

6 F

Design screens

2

3,4 C,D

7 G

Design reports

4

4,5 D,E

8 H

Program

5

6,7 E,F

9 I

Test and Document

7

7 G

10 J

Install

2

8,9 H,I

 

A.     Draw a network diagram for the activities.

B.     Calculate the earliest expected completion time.

C.     Show the critical path.

D.     What would have if activity 6 were revised to take six weeks instead of two weeks?