1. Online banking is an electronic payment system that enables customers of a bank to conduct a range of transactions through the financial institution's website. The customer enters the online banking facility using the customer number and other credentials previously set up.
The financial transactions include obtaining account balances, electronic bill payments, fund transfer and download facility for bank statements. You are required to do the following tasks

Draw the use case diagram.

Define all the classes and draw the class diagram.

Draw the sequence and collaboration diagram.

2. Perform the following activities for the problem description given in Section A

Draw the DFDs at level 0 and level 1.

Write pseudocodes for at least two processes defined at level 1 of the DFD.

Draw an E-R diagram of the above problem, convert the E-R diagram into
relational tables showing the integrity constraints.

3. Post the following transactions of a new company which is going to enter into an advertisement business:

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