The ________ Specifies That If an Entity Instance of the Supertype

question 94

Short Answer

The ________ specifies that if an entity instance of the supertype is a member of one subtype,it cannot simultaneously be a member of any other subtype.

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Definitions:

Circuit Breakers

Mechanisms used in stock exchanges to temporarily halt trading on an exchange to curb panic-selling, triggered by drastic drops in value.

Flash Crashes

Rapid, deep, and volatile market declines, usually occurring within a very short time period, often caused by automated trading.

New York Stock Exchange (NYSE)

The largest stock exchange in the world by market capitalization, located in New York City.

Inside Quotes

The highest bid and the lowest ask prices among various market makers or participants in a financial market for a particular security.