ET:2 DAYS ET:3 DAYS ET:3 DAYS TE: TE: TE: TL TL TL ET:10 DAYS TE: TL ET:4 DAYS ET:1 DAYS TE: TE: TL TL ET:4 DAYS ТЕ: ET:6 DAYS TL ET:2 DAYS TE: TE: TL ET:2 DAYS TL TE: TL ET:2 DAYS TE: TL

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
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Perth chart question

PERT CHART
FROM LEFT TO RIGHT /CHOOSE MAX
ET: ESTIMATED TIME
TE=EARLIEST TIME
TL =LATEST TIME
FROM RIGHT TO LEFT /CHOOSE MIN
TE=ET+PREDECESSOR TE
TL=TL(SUCCESSOR)-ET (SUCCESSOR)
АCTIVITY
TL
TE
SLACK TIME(TL-TE)
CRITICAL PATH
A
2
2
B
8
3
C
8
6.
6
6.
E
4
1
10
2
7
7
H
6
1
13
11
2
13
13
23
23
Transcribed Image Text:PERT CHART FROM LEFT TO RIGHT /CHOOSE MAX ET: ESTIMATED TIME TE=EARLIEST TIME TL =LATEST TIME FROM RIGHT TO LEFT /CHOOSE MIN TE=ET+PREDECESSOR TE TL=TL(SUCCESSOR)-ET (SUCCESSOR) АCTIVITY TL TE SLACK TIME(TL-TE) CRITICAL PATH A 2 2 B 8 3 C 8 6. 6 6. E 4 1 10 2 7 7 H 6 1 13 11 2 13 13 23 23
ET:2 DAYS
ET:3 DAYS
ET:3 DAYS
TE:
TE:
TE:
TL
TL
TL
ET:10 DAYS
TE:
TL
ET:4 DAYS
ET:1 DAYS
TE:
TE:
TL
TL
ET:4 DAYS
TE:
ET:6 DAYS
TL
ET:2 DAYS
TE:
TE:
TL
ET:2 DAYS
H.
TL
TE:
TL
ET:2 DAYS
TE:
TL
Transcribed Image Text:ET:2 DAYS ET:3 DAYS ET:3 DAYS TE: TE: TE: TL TL TL ET:10 DAYS TE: TL ET:4 DAYS ET:1 DAYS TE: TE: TL TL ET:4 DAYS TE: ET:6 DAYS TL ET:2 DAYS TE: TE: TL ET:2 DAYS H. TL TE: TL ET:2 DAYS TE: TL
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