In a Distributed DBMS Environment,the ______________________ Optimizes Query Execution Across

question 39

Short Answer

In a distributed DBMS environment,the ______________________ optimizes query execution across sites,coordinates concurrency control and recovery across sites,and controls access to remote data.

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Definitions:

Dominance

A situation in social, ecological, or other forms of hierarchies where one entity exercises control or influence over others.

Rational Psychological Process

The mental operations grounded in logic and reason, which are involved in making decisions or solving problems.

Appraisal

The act of assessing the value, quality, or nature of something, often for the purpose of making a decision.

To-Be-Chosen Option

An alternative or choice that has been identified but not yet selected.