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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
7.          Using the information presented in the following table, identify the processing sequence that would result using (1) FCFS, (2) SPT, (3) EDD, and (4) CR. For each method, determine (1) average job flow time, (2) average job tardiness, and (3) average number of jobs in the system. Jobs are listed in order of arrival. (Hint: First determine the total job time for each job by computing the total pro- cessing time for the job and then adding in the setup time. All times and due dates are in hours.)
Â
|
 Job |
Processing Time per Unit |
Units per Job |
Setup Time |
Due Date |
|
a |
.14 |
45 |
0.7 |
4 |
|
b |
.25 |
14 |
0.5 |
10 |
|
c |
.10 |
18 |
0.2 |
12 |
|
d |
.25 |
40 |
1.0 |
20 |
|
e |
.10 |
75 |
0.5 |
15 |
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