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What are the possible objects, attributes, and methods for the POS system and also an activity...

What are the possible objects, attributes, and methods for the POS system and also an activity diagrams for the customer's order and the object relationship diagram for the POS system?

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Answer #1

The possible objects for POS system are-

1) A display unit to show the billing.

2) A keyboard /touch screen device to select products and enter data.

3) Barcode scanner to scan billed objects.

4)A printer to print the receipt.

5) A software interface to complete the process.

The attributes of POS system are-

1)Billing and ordering processing.

2)sales monitoring and reporting.

3) Employee management.

4) Customer relationship and experience.

Methods-- 1) cash ,2) credit/ debit cards ,3)touchless payments ,4)online payments. These are activity diagram for customers

Order and relationship diagram for POS system.

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