Within Relational Model Systems on Both Mainframes and Personal Computers

question 11

Short Answer

Within relational model systems on both mainframes and personal computers, the main mechanism for increasing the efficiency with which data is retrieved from the database is the ____________________.

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Definitions:

Neutral Stimulus

A stimulus that initially produces no specific response other than focusing attention.

Respondent

A person who answers or responds to something, such as a questionnaire or survey.

Formal Operational

The stage of cognitive development, described by Piaget, occurring from around age 12 and beyond, characterized by the ability to think abstractly, logically, and systematically.

Cognitive Development

The construction of thought processes, including remembering, problem-solving, and decision-making, from childhood through adolescence to adulthood.