2. The following table indicates the activity, and time duration of each task in
ID: 3851566 • Letter: 2
Question
2. The following table indicates the activity, and time duration of each task in the development of a project:
Activity
Description
Duration (Days)
Immediate Predecessor
A
Requirement Analysis
5
-
B
System Design
15
A
C
Implementation
25
B
D
Telecommunication
15
B
E
Equipment Installation
30
B
F
System Integration
10
C, D
G
System Testing
10
E, F
H
Training
5
G
I
System Deployment
5
H
a) Draw the network for the information provided in the table (12 pts.)
b) Determine (specify) all paths through the network (9 pts.)
c) Determine the Critical Path(s) (7 pts.)
d) Calculate the planned duration of the project (8 pts.)
e) Determine the ES, EF, LS, and LF for Activity A and Activity B, (24 pts.)
Activity 1: Activity 2:
ES =______________________ ES =____________________________
EF = _______________________ EF = ____________________________
LS = _______________________ LS = ____________________________
LF = _______________________ LF = ____________________________
Activity
Description
Duration (Days)
Immediate Predecessor
A
Requirement Analysis
5
-
B
System Design
15
A
C
Implementation
25
B
D
Telecommunication
15
B
E
Equipment Installation
30
B
F
System Integration
10
C, D
G
System Testing
10
E, F
H
Training
5
G
I
System Deployment
5
H
Explanation / Answer
Activity
Description
Duration (Days)
Immediate Predecessor
Critical Path
Network Duration
A
Requirement Analysis
5
-
25
1000ms
B
System Design
15
A
51
5600ms
C
Implementation
25
B
24
2305ms
D
Telecommunication
15
B
10
4501ms
E
Equipment Installation
30
B
22
9512ms
F
System Integration
10
C, D
95
2548ms
G
System Testing
10
E, F
34
6514ms
H
Training
5
G
15
5214ms
I
System Deployment
5
H
25
3521ms
Activity1
ES=2548ms
EF=6502ms
LS=6582ms
LF=0215ms
Activity2:
ES=5425ms
EF=2065ms
LS=8524ms
LF=2649ms
Activity
Description
Duration (Days)
Immediate Predecessor
Critical Path
Network Duration
A
Requirement Analysis
5
-
25
1000ms
B
System Design
15
A
51
5600ms
C
Implementation
25
B
24
2305ms
D
Telecommunication
15
B
10
4501ms
E
Equipment Installation
30
B
22
9512ms
F
System Integration
10
C, D
95
2548ms
G
System Testing
10
E, F
34
6514ms
H
Training
5
G
15
5214ms
I
System Deployment
5
H
25
3521ms
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