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:

Geological Theory

A foundational principle in geology that explains the structure of the Earth’s crust and the processes that shape it over time, including plate tectonics and erosion.

Deposits

Materials laid down or settled from a state of suspension or solution in a fluid, often referring to geological or financial contexts.

Canadian Shield

A large geological shield covered by a thin layer of soil that spans across eastern and central Canada, known for its rich mineral deposits.