An Online Classifieds Software System:a report on Step 0.2

(a preliminary design of a new SW system)

Course: ______

Team #: ______

Team members: John, Anna

Attention: At least the following components must be included into this report:1) a list of DOs/COs including _____ new proposed COs/DOs; 2) a list of functions, including ______ new proposed functions;3) Class Objects diagram, 4) Context DFD, and 5) Level-0 DFD. Additional diagrams are very welcome.

New DOs/COs and functions must be presented on diagrams in RED color or framed with RED color

A list of at least 15 COs to be included and used in our new system AND 2 new proposed COs

1. X2. Y3. X4. X5. X6. X7. X8. X9. X10. X11. X12. X13. x14. x15. X16. X17. X18. X19. NEW proposed CO: __________20. NEW proposed CO: __________

A list of at least 15 functions to be included and used in our new system AND 5 2 new proposed functions

1. X2. Y3. X4. X5. X6. X7. X8. X9. X10. X11. X12. X13. x14. x15. X16. NEW proposed function: __________17. NEW proposed function: __________18. NEW proposed function: __________19. NEW proposed function: __________20. NEW proposed function: __________

Outcome # 1 of Design Phase: Proposed CO Diagram (at least 15 COs including ___ NEW COs)

Attention: new COs should be in RED color or framed with red color

(a fragment is purposely dimmed)

Tool Used: VisualParadigmNew

New

Online University(To take courses online)

Career_Services

Students

Faculty

Alumni

Research_Projects Payments

Applicants Courses

Departments

Events

Academic_Programs

Enrollment_Counselors

1a

1b

2a

3a

3b

4a4b

5a

5b

6a

6b

7a7b

8a

8b

9a

9b

10a

10b 11a

11b

12a

12b

2b

Tool Used: MS Visio 2013

Outcome # 2 of Design Phase: Proposed Context DFD (with at least 15 COs, incl. ___ new COs)

Attention: new COs should be in RED color or framed with red color

(a fragment is purposely dimmed)

New New

(a fragment is purposely dimmed)

(a fragment is purposely dimmed)

New

New

Outcome # 3 of Design Phase: Proposed Level-0 DFD (with at least 15 COs and 15 sub-functions, including new COs and functions)

Attention: new COS and new functions should be in RED color or framed with red color

(a fragment is purposely dimmed)

Tool Used: UMLet

New New

Thank you

Course: ______

Team #: ______

Team members: John, Anna