In the Entity-Relationship Data Model,all Instances of an Entity of a Given

question 42

Multiple Choice

In the Entity-Relationship data model,all instances of an entity of a given type are grouped into ________.

• A) entity objects
• B) class objects
• C) entity classes
• D) identifiers
• E) entity attributes

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Definitions:

Future

A standardized legal contract to buy or sell a particular commodity or financial instrument at a predetermined price at a specified time in the future.

Forward Market

A marketplace for financial contracts that are agreed upon now but settled at a future date.

Premium

An amount paid in addition to a standard price, or the amount above the nominal or face value of a financial instrument.

Discount

A reduction in the price of goods, services, or financial instruments, often used as a marketing strategy or to encourage early payment.