Given the Tables PRODUCT (ProductID,Description,Cost)

question 37

Multiple Choice

Given the tables PRODUCT (ProductID,Description,Cost)
SUPPLIER (SupplierID,ContactName,PhoneNumber)
As shown in the figure below,which of the following would represent the correct placement of foreign keys?

• A) PRODUCT (ProductID, Description, Cost) SUPPLIER (SupplierID, ContactName , PhoneNumber)
• B) PRODUCT (ProductID, Description, Cost, SupplierID ) SUPPLIER (SupplierID, ContactName, PhoneNumber, ProductI
• C) PRODUCT (ProductID, Description, Cost) SUPPLIER (SupplierID, ContactName, PhoneNumber) PRODUCT_SUPPLIER (ProductID, SupplierI
• D) .
• D) PRODUCT (ProductID, Description, Cost, SupplierI
• D) SUPPLIER (SupplierID, ContactName, PhoneNumber).
• E) PRODUCT (ProductID, Description, Cost) SUPPLIER (SupplierID, ContactName, PhoneNumber) PRODUCT_SUPPLIER (ProductID, SupplierID )

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Definitions:

Chance

The occurrence of events in the absence of any deliberate intention or predictable causation, often used to describe random variability in data.

Confidence Interval

A range of values derived from sample data that is likely to contain the true population parameter with a certain level of confidence.

Statistically Significant

Indicates that an observed effect or result is unlikely to have occurred by chance, suggesting a real impact or difference that is not due to random variation.

Inferential Statistics

A branch of statistics focused on drawing conclusions about populations based on samples.