A Table Is in 4NF If It Is in 3NF

question 94

Multiple Choice

A table is in 4NF if it is in 3NF and ____.

• A) all attributes must be dependent on the primary key, and must be dependent on each other
• B) all attributes are unrelated
• C) has no multivalued dependencies
• D) no column contains the same values

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Definitions:

Manufacturing Cycle Efficiency

A ratio showing the value-added time as a percentage of the total lead time within a manufacturing process.

Delivery Cycle Time

The total time taken from receiving a customer order to delivering the finished product to the customer, encompassing all stages of the order processing and production process.

Turnover

The rate at which inventory or assets of a business are replaced or sales are made over a specific period.

Margin

Generally refers to the difference between the selling price of a good or service and its cost, expressed as a percentage of the selling price.