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