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Star Schema vs Galaxy Schema Quiz

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Questions and Answers

In the online music shop example, what is the business event?

A customer purchasing a song (correct)

Adding a new product to the inventory

Updating customer information

Changing the brand of a product

What does master data consist of in relation to a business event?

The financial transactions related to the event

The employees involved in the event

The answers to who, what, and where questions about the event (correct)

The products involved in the event

In the online music shop example, which of the following is NOT considered master data?

Customer

Product

Brand

Payment method (correct)

In the bus driving example, what is the business process or transaction?

Driving one trip Signup and view all the answers

Which of the following is NOT considered master data in the bus driving example?

Transport company Signup and view all the answers

How many transactions occur in the bus driving example each day?

1000 Signup and view all the answers

What is the first step in identifying transaction data and master data in a business process?

Identify the business event Signup and view all the answers

In the context of the bus driving example, what is the purpose of mentioning the transport companies?

To show that the transport companies are not directly involved in the trip Signup and view all the answers

What determines whether an entity is considered master data in a business process?

Whether the entity is directly involved in the business event Signup and view all the answers

What is the key difference between master data and transaction data in a business process?

Master data describes the business event, while transaction data records the event Signup and view all the answers