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| Teaching Since: | Apr 2017 |
| Last Sign in: | 327 Weeks Ago, 5 Days Ago |
| Questions Answered: | 12843 |
| Tutorials Posted: | 12834 |
MBA, Ph.D in Management
Harvard university
Feb-1997 - Aug-2003
Professor
Strayer University
Jan-2007 - Present
Question 3 of 5: (20 points)Part 1 (12 points)
Alamo Foods of San Antonio wants to introduce a new computer system for its perishable products warehouse. The costs and benefits are as follows:
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|
Year |
Costs |
Benefits |
|
1 |
$35,000 |
$23,000 |
|
2 |
36,600 |
28,200 |
|
3 |
38,300 |
34,700 |
|
4 |
40,100 |
42,800 |
|
5 |
42,000 |
53,000 |
|
6 |
44,000 |
65,700 |
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Part 2 (8 points)
Mr. Smith, who owns a furniture company, wants to develop an information system for tracking shipments to warehouses. Using the data from the table below, please do the following:
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|
Description |
Task |
Must Follow |
Time (Weeks) |
|
Generate data flow |
A |
None |
7 |
|
Build decision tree |
B |
A |
4 |
|
Build data dictionary |
C |
B |
10 |
|
Write up project |
D |
C and H |
4 |
|
Design output prototype |
E |
None |
2 |
|
Revise output design |
F |
E |
9 |
|
Write use cases |
G |
None |
10 |
|
Design database |
H |
G and F |
8 |
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