​______Minimizes the Number of Disk Reads Necessary to Retrieve a Row

question 1

Multiple Choice

​______minimizes the number of disk reads necessary to retrieve a row of data.

• A) C​olumn-oriented database
• B) ​Row-centric storage
• C) Column-family database
• D) ​Column-centric storage

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Definitions:

Poverty Rate

The proportion of a population living below the poverty line, reflecting the percentage of people whose income falls below the threshold considered necessary to meet basic needs.

Welfare

Governmental support aimed at ensuring the basic well-being and financial assistance of individuals or groups within a society.

Lower Three Quintiles

Refers to the bottom 60% of the population typically classified by income distribution, focusing on those with lower income levels.

Income

The financial return received by an individual or entity in exchange for providing goods, services, or through investing capital, including wages, profits, and rents.