System Analysis and Design
Context Diagram of Internet Banking System
Logical Level 0 Diagram of Internet Banking
Logical Level 1 Diagram of Bill Payments
Logical Level 1 Diagram of Fund Transfer
Logical Level 1 Diagram of Viewing Recent Transactions
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Transaction Report
Transaction Report
Conduct Transaction
Maintain Report
Internet Banking System
User
Administrator
0
Access Internet
Banking System
Valid User
Administrator
Select Menu
2.0
Login
1.0
User
Payment Record
Make
Bill Payments
3.0
Payment File
D1
Payment Record
Transfer Record
Select
Transfer File
D2
Fund Transfer
4.0
Transfer Record
Process View
View Transaction
5.0
Display Screen
Access Internet Banking System
Key in Data
3.2
Payment Record
Display Transaction
Choose payment option
Request Username and Password
Check Username and Password
Invalid User
Valid User
Bills Payment
3.4.2
Payment
D1
Confirm
Payment
3.6
Enter Account
And Amount
3.5
Credit Card
Payment
3.4.1
Pay Bills
3.4
User Validation
3.3
3.1
Login
User
Validation
Confirmation
Access Internet Banking System
Display Transaction
Select Source Account
Select targeted Account to be transferred to
Enter Amount to be transferred
Logical Level 0 Diagram of Internet Banking
Logical Level 1 Diagram of Bill Payments
Logical Level 1 Diagram of Fund Transfer
Logical Level 1 Diagram of Viewing Recent Transactions
-----------------------
Transaction Report
Transaction Report
Conduct Transaction
Maintain Report
Internet Banking System
User
Administrator
0
Access Internet
Banking System
Valid User
Administrator
Select Menu
2.0
Login
1.0
User
Payment Record
Make
Bill Payments
3.0
Payment File
D1
Payment Record
Transfer Record
Select
Transfer File
D2
Fund Transfer
4.0
Transfer Record
Process View
View Transaction
5.0
Display Screen
Access Internet Banking System
Key in Data
3.2
Payment Record
Display Transaction
Choose payment option
Request Username and Password
Check Username and Password
Invalid User
Valid User
Bills Payment
3.4.2
Payment
D1
Confirm
Payment
3.6
Enter Account
And Amount
3.5
Credit Card
Payment
3.4.1
Pay Bills
3.4
User Validation
3.3
3.1
Login
User
Validation
Confirmation
Access Internet Banking System
Display Transaction
Select Source Account
Select targeted Account to be transferred to
Enter Amount to be transferred