Which of the Following Is True About the Database Development

question 100

Multiple Choice

Which of the following is true about the database development process?

• A) The easiest time to change the database structure is during the data modeling stage.
• B) Changing a relationship from 1:N to N:M in an existing database is simply a matter of changing notations.
• C) User review of the data model is avoided as it is not helpful in data modeling.
• D) A database is a model of how the developers view their business world.

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Definitions:

Bad Debt Expense

An expense recorded to account for receivables that are not expected to be collected, reflecting credit losses in the financial statements.

Accounts Receivable

Outstanding payments from customers for goods or services a company has already delivered.

Average Collection Period

The average number of days it takes for a business to receive payments from its customers for invoices issued, indicative of the effectiveness of a company's credit and collection policies.

Net Sales

The amount of sales generated by a company after deductions for returns, allowances for damaged or missing goods, and discounts.