If Users Access Only Certain Fields in a Table, How

question 19

Multiple Choice

If users access only certain fields in a table, how can you improve performance?

• A) by splitting the table into two or more tables and removing the primary key
• B) by combining the table with another table that performs better
• C) by splitting the table into two or more tables that each has the same primary key as the original
• D) by adding indexes to each column and deleting the primary and alternate keys

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Definitions:

Adolescence

The transitional stage of physical and psychological development that generally occurs during the period from puberty to legal adulthood.

Childhood

The period of life from birth to adolescence, characterized by growth, development, and learning.

Adulthood

The period in the human lifespan when an individual is considered to be fully developed and mature, both physically and mentally.

Narcissism

A personality trait characterized by an inflated sense of self-importance, need for admiration, and lack of empathy for others.