The Preferred Placement for a Foreign Key When Working with a 1:1

question 49

Multiple Choice

The preferred placement for a foreign key when working with a 1:1 relationship is to ____.

• A) use the same primary key for both entities
• B) create a bridge entity
• C) place a foreign key in one of the entities
• D) place a foreign key in both entities

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Definitions:

Futures Contract

A formal contract that obligates a purchase or sale of an item at an agreed price on a future date.

Settle Price

The settle price is the final price at which a futures contract is settled upon expiration or closing.

Futures Contracts

Standardized legal agreements to buy or sell a specific commodity or financial instrument at a predetermined price at a specified time in the future.

Gold

Gold is a precious metal that has been used historically as a medium of exchange and is widely held as a form of investment or hedge against economic uncertainty.