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Data Flow Diagram - Amar iSchool
- 1. There is nolimit to learn mar iSchool Slide | 1 26 Dec,2017
- 2. MD. Abdullah AlNasim 15.01.04.085 Masud Rana 15.01.04.090 Sarwar Saif 15.01.04.091 Samiur Rahman 15.01.04.092 Presented By Slide | 2 26 Dec,2017
- 3. A data flowdiagram (DFD) is a graphical representation of the "flow" of data through an information system, modelling its process aspects. A DFD is often used as a preliminary step to create an overview of the system without going into great detail, which can later be elaborated. Objectives of Data Flow Diagram Slide | 3 26 Dec,2017
- 4. 01 Context LevelDiagram 02 T y p e s o f D a t a F l o w D i a g r a m Level 0 Diagram Slide | 4 26 Dec,2017 03 Level 1 Diagram
- 5. Slide | 5 26Dec,2017 Data Flow Diagram o High level view of System o Represents all external entities that may interact with a system o Shows the relationship that the system has with other external entities Context Level Diagram
- 6. Slide | 6 26Dec,2017 Studen t Facebo ok Teache r Admin Context Level Diagram External Entities
- 7. Slide | 7 26Dec,2017 0.0 Amar iSchool Context Level Diagram Main Process
- 8. Slide | 8 26Dec,201 Stude nt 0.0 Amar iSchool Context Level Diagram View Contents Give Exam View Report Give Notification Student Information Enroll into Courses Write in Forums View Forum Send Messages Receive Messages
- 9. Context Level Diagram Slide| 9 26 Dec,2017 Teach er 0.0 Amar iSchool View Courses Set Grading Parameter Create Forum View Forum Teacher Information Manage Courses Write in Forum Receive Messages Send Messages ManageVideos ViewVideos Give Questions and Answers
- 10. Context Level Diagram Slide| 10 26 Dec,2017 Facebo ok 0.0 Amar iSchool User Information Share Contents
- 11. Context Level Diagram Slide| 11 26 Dec,2017 0.0 Amar iSchool Admin View Contents Add Contents Delete Contents
- 12. Slide | 12 26Dec,2017 Level 0 Diagram oProvides a more detailed breakout of pieces of the context Level Diagram o Highlights the main functions carried out by the system Level 0 Diagram
- 13. Slide | 13 26Dec,2017 Level 0 Diagram (Cont.) 0.0 Amar iSchool
- 14. Slide | 14 26Dec,2017 Level 0 Diagram (Sub-processes) 1.0 Process Enquiry 2.0 Course Processing 3.0 Exams and Assignmnet Processing 4.0 Produce Grade report 5.0 Message Service 6.0 Discussion Forum 7.0 Management Process
- 15. Slide | 15 26Dec,2017 Level 0 Diagram (Sub-processes) 1.0 Process Enquiry 2.0 Course 5.0 Discussion 4.0 Message D1 Student Master D2 Teacher Master Teach er Stude nt Student Information Teacher Information User Information Faceb ook
- 16. Slide | 16 26Dec,2017 Level 0 Diagram (Sub-processes) 2.0 Course Processing 3.0 Exams and D3 Course Inventory D4 Video Inventory Teach er Stude nt Enroll into Courses Manage Course Course Information D5 Student History View Contents View Course Manage Video ViewVideo 1.0 Process User InformationFaceb ook
- 17. Slide | 17 26Dec,2017 Level 0 Diagram (Sub-processes) 3.0 Exams and Assignment Processing 4.0 Produce Teach er Stude nt Give Exams Marks Details View Report Give Questions And Answers 2.0 Course Course Information Notify D6 Grade Book Mark Details
- 18. Slide | 18 26Dec,2017 Level 0 Diagram (Sub-processes) 4.0 Produce Grade Report 4.0 Exams and Teach er Marks Details D5 Student History Set Grading Parameter 2.0 Course Course Details D6 Grade Book
- 19. Slide | 19 26Dec,2017 Level 0 Diagram (Sub-processes) 5.0 Message Service D3 Student Master D4 Teacher Master Teach er Stude nt Send Message Receive Message Send Message Receive Message D7 Message Inventory Add Message Fetch Message User Information
- 20. Slide | 20 26Dec,2017 Level 0 Diagram (Sub-processes) 6.0 Discussion Forum D1 Student Master D2 Teacher Master Teach er Stude nt Write in Forum View Forum Write in Forum View Forum D7 Message Inventory Add Post Fetch Post Details Create Forum User Information
- 21. Slide | 21 26Dec,2017 Level 0 Diagram (Sub-processes) 7.0 Management Process D2 Teacher Master D7 Message Inventory Admin View Contents Add Contents Delete ContentsD4 Video Inventory D6 Grade Book D1 Student Master D3 Course Inventory
- 22. Slide | 22 26Dec,2017 Data Flow Diagram o Each process on Diagram 0 may in turn be exploded to create a more detailed child diagram. o Show details about the actual system functioning . Level 1 Diagram
- 23. Slide | 23 26Dec,2017 Data Flow Diagram 1.0 Process Enquiry
- 24. Slide | 24 26Dec,201 Level 1.0 Child Diagram 1.1 Determine SignIn/ SignUp 1.2 SignUp 1.2 SignIn Student Information D1 Student Master D2 Teacher Master User Information D2 Teacher Master D1 Student Master Fetch Student Info FetchTeacher Info
- 25. Slide | 25 26Dec,201 Data Flow Diagram 2.0 Course Processing
- 26. Slide | 26 26Dec,2017 Level 2.0 Child Diagram 2.1 Enroll Course 2.2 Taken Course 2.3 Course Content Enroll into Courses View Contents Share Content D4 Video Inventory D4 Course Inventory ManageVideo View Video Manage Course View Course Course Details D5 Student History User Details
- 27. Slide | 2 26Dec,201 Data Flow Diagram 3.0 Exams/ Assignment Processing
- 28. Slide | 28 26Dec,2017 Level 3.0 Child Diagram 3.1 Question Script 3.2 User Script 3.3 Check Answer Give Question And Answers View Report Notify Give Exam Answer Script D6 Grade Book Report Details Marks Details Course Information
- 29. Use Case Diagram(Actors) 02 03 01 Teacher Admin Student Slide| 29 26 Dec,2017
- 30. Use Case Diagram Slide| 30 26 Dec,2017 Share Content Go to Course <<include>> Manage DB Log in <<include>> Log in Student Teacher FB User Admin
- 31. Use Case Diagram Slide| 31 26 Dec,2017 Enroll Course Log in <<include>> Receive Messages Send Messages<<include>> View Report Watch Videos Give Exam Forum View Write Forum Student
- 32. Use Case Diagram Slide| 32 26 Dec,2017 Take Course Log in <<include>> Receive Messages Send Messages<<include>> Manage Videos Give Question Take Exam Set Grading Parameters View Forum Create Forum Write Forum Teacher
- 33. T H AN K Y O U F O R E V E R Y T H I N G Slide | 29 12 Dec,2017