Sequence Diagram for User Login

Login

Login

Check Login

ErrorMsg wrong

*match

Display browser

:User Login

Boundary

: User Login

Controller

:Login Register :Login Record

Administrator Login

Login

Login

Check Login

ErrorMsg wrong

*match

Display Browser

:Admin_Login

Boundary

: Admin_Login

Controller

:Login Register :Login Record

Sequence Diagram for Subject Maintenance

Select Sub

Select Sub *Add/Del/Edit Sub

Save Sub

Generate Sub Code

Display Browser

:Select Subject

Boundary

:SelectSubjectController

: Subject History :Subject Record

Select Sub

Sequence Diagram for Question Maintenance

Selct Qustn DB

Select Subject *Add/Del/Edit Qus.

Save Qus.

Generate Qus. Code

Display Browser

:Select Question Boundary

: Select Question Controller

:Question History

:ExamQuestion Record

Selct Qustn DB

Sequence Diagram for Setting

Selct Seting

Select setting

Select Sub [Question for exam]

Display Browser [Select For Exam]

[Wait Time]

[right mark]

[wrong mark]

Confirm

Confirm

Confirm

:Select Setting

Boundary

: Select Setting

Controller

:Select

Exam Sub

:Settiing

Record

Sequence Diagram for Exam

Select Admi Exam

Select Test Exam

Select Sub [Select Random Ques]

DisplayBrowser

* [Select Ans]

[TimeOver

[Submit Ans]

Display Result

Select Appear Exam

Select appear Exam

Select Exam Sub

DisplayBrowser [Select Random Ques]

Qus. Display

[Select Ans]

[Submit Ans]

[timeOver]

:Select Exam

Boundary

: Select Exam Controller

:Select sub. for

Exam

:Ques DB

Record

ViewResult

Display Result

Sequence Diagram for View Result

Select ViewResult Option

Admin Select ViewResult Option

* Find Result

DisplayBrowser

* ViewResult

i

Select ViewResult Option

Select ViewResult Option

Find Result

DisplayBrowser

:Select Result

Boundary

: Select Result

Controller

:Select Result

Register

ViewResult

Sequence Diagram for Change Password

Select ChangePW

Select Change PW

Select Change PW

Display Browser

Enter Old PW

Enter New PW Save

Confirm

Confirm

Confirm

:Select Password

Boundary

: Select Password

Controller

:login

Register

:Login

Record

Sequence Diagram for UserLog

Select UserLog

Select UserLog

Select UserLog

LogWindow

Display Browser

:Select UserLog

Boundary

: Select UserLog

:UserLog

History

:User Log

Record

Sequence Diagram for LogOut

Select UserLog

Select UserLog

Select LogOut

Display Browser

Successfully Log out

:Select LogOut

Boundary

: Select LogOut

:UserLog

Register