____________________ Sampling Is Particularly Useful When It Is Difficult or Costly

question 47

Short Answer

____________________ sampling is particularly useful when it is difficult or costly to develop a complete list of the population members.

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Definitions:

Database Optimizer

A Database Optimizer is part of a database management system that aims to determine the most efficient way to execute a query by analyzing various query plans.

Encrypting

The act of encoding data to keep it secure from unauthorized access, essentially a synonym for encryption but focused on the action.

Backing Up

The process of creating a copy of data from a database or software system to prevent loss of information and facilitate recovery in case of data corruption or hardware failure.

Compacting

Compacting refers to the process of reducing the size of a database or file system by removing unused space, helping to improve efficiency and performance.