Which of the Following Is a Technique for Optimizing the Internal

question 89

Multiple Choice

Which of the following is a technique for optimizing the internal performance of the relational data model?

• A) Avoiding indexes on secondary keys
• B) Clustering data
• C) Not reporting statistics to save machine resources
• D) Using random index organizations

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Definitions:

Aluminum Futures

Contracts to buy/sell aluminum at a future date at a price agreed upon today, used for hedging or speculation on the aluminum market.

Short

Refers to short selling, a strategy used by investors who anticipate a stock's price will decline, allowing them to buy back at a lower price.

CME Weather Futures

Financial derivatives traded on the Chicago Mercantile Exchange that allow for hedging or speculation on weather-related risks.

Cash-Settled Contract

A financial agreement where the difference in the value of a contract is exchanged in cash rather than through physical delivery of goods or assets.