ABC RETAILER Observe the ER Diagram for the ABC Retailer

question 87

Multiple Choice

ABC RETAILER
Observe the ER diagram for the ABC Retailer:


This ER diagram will be used for the following questions citing ABC Retailer ER Diagram.
-How many optional columns will the relational schema mapped from the ABC Retailer ER diagram have?

• A)0
• B)1
• C)2

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Definitions:

Liabilities

Financial obligations or debts owed by a person, company, or entity to others.

Assets

Resources with economic value that an individual, corporation, or country owns or controls with the expectation that it will provide future benefit.

Checkable Deposits

Bank account balances that can be accessed using checks, debit cards, or electronic transfers and are very liquid.

Required Reserve Ratio

The fraction of deposits that banks are mandated by regulation to hold in reserve and not lend out.