Match Each of the Following E-R Structures with Its Relational

question 51

Multiple Choice

Match each of the following E-R structures with its relational representation.
-Place the primary key of either entity in the relation for the other entity or do this for both entities.

• A)regular entity
• B)weak entity
• C)binary or unary 1:1 relationship
• D)binary 1:N relationship
• E)binary or unary M:N relationship or associative entity
• F)binary or unary M:N relationship or associative entity with its own key

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Definitions:

Inventory Management

The supervision of non-capitalized assets and stock items, aiming to ensure that items are available when needed without overstocking.

Inventory Records

Documentation that keeps track of the quantities, locations, and statuses of products that a company has in stock.

EOQ Model

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