A Relational Database Has Been Designed Where the Customer Data

question 1

Multiple Choice

A relational database has been designed where the customer data is not maintained independently of sales invoice data.This design weakness will most likely result in

• A)an update anomaly.
• B)an insert anomaly.
• C)a delete anomaly.
• D)no anomaly.

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Definitions:

Net Operating Income

A measure of the profitability of a business's core operational activities, excluding any income or expenses not directly related to its main operations.

Sales Volumes

The quantity of products or services sold by a company within a specific period.

Contribution Margin Per Unit

The difference between the selling price per unit and variable cost per unit of a product.

Operating Leverage

A measure of how revenue growth translates into growth in operating income, influenced by the proportion of fixed costs in total costs.