When Subtypes Are Overlapping, an Additional Field Must Be Added

question 73

True/False

When subtypes are overlapping, an additional field must be added to the supertype to act as a discriminator.

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Definitions:

EOQ

Economic Order Quantity, a formula used to determine the optimal order size that minimizes total inventory costs.

JIT

Just-In-Time, a management strategy that aligns raw-material orders from suppliers directly with production schedules to improve efficiency and decrease waste.

Credit Policy Variable

An element that defines the guidelines under which credit is extended to customers, including terms of payment and interest rates.

Credit Period

The duration of time a buyer is allowed to pay for goods or services received, before interest or penalties begin accruing.