texas tech company data flow diagram
DESCRIPTION
Background Texas Tech Company is an information technology services company Texas Tech makes software for their clients with the desired feature and function Necessary hardware are also made for the particular softwareTRANSCRIPT
![Page 1: Texas Tech Company Data Flow Diagram](https://reader036.vdocument.in/reader036/viewer/2022062311/5a4d1b407f8b9ab0599a0a9f/html5/thumbnails/1.jpg)
Texas Tech Company
Data Flow Diagram
Sabrina ChenYen Kuang Chuang
Krishna Prasad
![Page 2: Texas Tech Company Data Flow Diagram](https://reader036.vdocument.in/reader036/viewer/2022062311/5a4d1b407f8b9ab0599a0a9f/html5/thumbnails/2.jpg)
BackgroundTexas Tech Company is an information technology services companyTexas Tech makes software for their clients with the desired feature and functionNecessary hardware are also made for the particular software
![Page 3: Texas Tech Company Data Flow Diagram](https://reader036.vdocument.in/reader036/viewer/2022062311/5a4d1b407f8b9ab0599a0a9f/html5/thumbnails/3.jpg)
Requirements• Create a user friendly web bases
system • Easy navigation • User should be able to describe the
problem in detail• A self help option where user could
probably fix the problem on his/her own
![Page 4: Texas Tech Company Data Flow Diagram](https://reader036.vdocument.in/reader036/viewer/2022062311/5a4d1b407f8b9ab0599a0a9f/html5/thumbnails/4.jpg)
Requirements contd., • Display various commonly occurring
problems that the user can choose from
• User should be notified about the submission of the request
• User should be notified if request is delegated
• User should be able to modify, cancel an already created request
![Page 5: Texas Tech Company Data Flow Diagram](https://reader036.vdocument.in/reader036/viewer/2022062311/5a4d1b407f8b9ab0599a0a9f/html5/thumbnails/5.jpg)
Context DiagramEntities:- Employee- Technician- Repair Representative
![Page 6: Texas Tech Company Data Flow Diagram](https://reader036.vdocument.in/reader036/viewer/2022062311/5a4d1b407f8b9ab0599a0a9f/html5/thumbnails/6.jpg)
Context Diagram
![Page 7: Texas Tech Company Data Flow Diagram](https://reader036.vdocument.in/reader036/viewer/2022062311/5a4d1b407f8b9ab0599a0a9f/html5/thumbnails/7.jpg)
Level 0 DiagramEntities:- Employee- Technician- Repair Representative
Process:- Initiate Problem Request- Service Central System- Request Processing
System- Report Processing
Data Stores:- Repair Representative
Data- Employee Data- Technician Data- Computer Data- Service Central Log Data- Problem Solution/
Description Data- Reserved Computer Data
![Page 8: Texas Tech Company Data Flow Diagram](https://reader036.vdocument.in/reader036/viewer/2022062311/5a4d1b407f8b9ab0599a0a9f/html5/thumbnails/8.jpg)
Level 0 DFD
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Level 0 DFD
![Page 10: Texas Tech Company Data Flow Diagram](https://reader036.vdocument.in/reader036/viewer/2022062311/5a4d1b407f8b9ab0599a0a9f/html5/thumbnails/10.jpg)
Level 0 DFD
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Level 1 Diagram – Initiate Problem Request
Entities:- Employee- Repair Representative- Technician
Process:- Initiate Problem Request- Repair Center Process- Inform Technician
Management Process
Data Stores:- Service Central Log Data- Employee Data- Computer Data- Problem Solution/
Description Data- Technician Data
![Page 12: Texas Tech Company Data Flow Diagram](https://reader036.vdocument.in/reader036/viewer/2022062311/5a4d1b407f8b9ab0599a0a9f/html5/thumbnails/12.jpg)
Level 1 DFD
![Page 13: Texas Tech Company Data Flow Diagram](https://reader036.vdocument.in/reader036/viewer/2022062311/5a4d1b407f8b9ab0599a0a9f/html5/thumbnails/13.jpg)
Level 1 Diagram – Report Processing
Entities:- Technician- Employee
Process:- Diagnose and Solution
Processing- Report and Assign
Available Computer
Data Stores:- Service Central Log- Problem
Solution/Description Data- Reserved Computer Data
![Page 14: Texas Tech Company Data Flow Diagram](https://reader036.vdocument.in/reader036/viewer/2022062311/5a4d1b407f8b9ab0599a0a9f/html5/thumbnails/14.jpg)
Level 1 DFD
![Page 15: Texas Tech Company Data Flow Diagram](https://reader036.vdocument.in/reader036/viewer/2022062311/5a4d1b407f8b9ab0599a0a9f/html5/thumbnails/15.jpg)
Level 2 Diagram – Report Processing
Entities:- Technicina- Employee
Process:- Report Processing- Assign Available
Computer - Problem Ending
Acknolwdge
Data Stores:- Service Central Log- Reserved Computer Data- Problem
Solution/Description Data
![Page 16: Texas Tech Company Data Flow Diagram](https://reader036.vdocument.in/reader036/viewer/2022062311/5a4d1b407f8b9ab0599a0a9f/html5/thumbnails/16.jpg)
Level 2 DFD – Report Processing
![Page 17: Texas Tech Company Data Flow Diagram](https://reader036.vdocument.in/reader036/viewer/2022062311/5a4d1b407f8b9ab0599a0a9f/html5/thumbnails/17.jpg)
QUESTIONS???