Determine the critical path of the following table.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
![Determine the critical path of the following table.
Activity
Description
Predecessor
Duration Hours
A
Project start
none
Buy Materials for A
A
10
C
Buy Materials for B
A
20
D
Build A
В, С
30
Build B
В, С
20
F
Polish and finish B
40
G
Join A and B
D,F
20
H
Project finish
G
No answer provided
a. A, C, E, F, G, H
b. A, C, D, G, H
C. A, B, E, F, G, H
d. A, B, D, G, H](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1f5c5176-6c54-467e-890c-072e6cd16f2a%2F6b769f64-7c6b-4b05-9a4a-abf71d67da91%2F3fy1gq7_processed.png&w=3840&q=75)
Transcribed Image Text:Determine the critical path of the following table.
Activity
Description
Predecessor
Duration Hours
A
Project start
none
Buy Materials for A
A
10
C
Buy Materials for B
A
20
D
Build A
В, С
30
Build B
В, С
20
F
Polish and finish B
40
G
Join A and B
D,F
20
H
Project finish
G
No answer provided
a. A, C, E, F, G, H
b. A, C, D, G, H
C. A, B, E, F, G, H
d. A, B, D, G, H
![a.
P1
T2-11
Т3-3
Т6-5
T9-2
T8-2
11 +3+5+2+ 2 = 23 hours
P2
T2-9
T4-12
T7-8
T5-7
9+ 12 + 8 +7 = 38 hours
b.
P1
T1-9
Т3-3
T6-5
T5-7
T9-2
T8-2
9 + 3 +5 +7+2 + 2 = 28 hours
P2
T2-11
T4-12
T7-8
11 + 12 + 8 = 31 hours
C.
P1
T1-9
T3-3
Т6-5
T5-7
T8-2
9 +3 +5+7+ 2 = 26 hours
P2
T2-11
T4-12
T7-8
T9-2
11 + 12 + 8 + 2 = 33 hours
d.
P1
T1-9
T3-3
T6-5
T7-8
T9-2
T8-2
9+3+5+8+ 2 + 2 = 29 hours
P2
Т2-11
T4-12
T5-7
11 + 12 +8 = 30 hours](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1f5c5176-6c54-467e-890c-072e6cd16f2a%2F6b769f64-7c6b-4b05-9a4a-abf71d67da91%2Fjpbzcv9_processed.png&w=3840&q=75)
Transcribed Image Text:a.
P1
T2-11
Т3-3
Т6-5
T9-2
T8-2
11 +3+5+2+ 2 = 23 hours
P2
T2-9
T4-12
T7-8
T5-7
9+ 12 + 8 +7 = 38 hours
b.
P1
T1-9
Т3-3
T6-5
T5-7
T9-2
T8-2
9 + 3 +5 +7+2 + 2 = 28 hours
P2
T2-11
T4-12
T7-8
11 + 12 + 8 = 31 hours
C.
P1
T1-9
T3-3
Т6-5
T5-7
T8-2
9 +3 +5+7+ 2 = 26 hours
P2
T2-11
T4-12
T7-8
T9-2
11 + 12 + 8 + 2 = 33 hours
d.
P1
T1-9
T3-3
T6-5
T7-8
T9-2
T8-2
9+3+5+8+ 2 + 2 = 29 hours
P2
Т2-11
T4-12
T5-7
11 + 12 +8 = 30 hours
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