In the _____ Phase of Transferring Data from a Transactional

question 56

Multiple Choice

In the _____ phase of transferring data from a transactional database to a data warehouse,specialists "cleanse" the data and modify it into a form that allows insertion into the data warehouse.

• A)extraction
• B)transformation
• C)injection
• D)loading

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Definitions:

Matching

Matching is a process of pairing or associating items that are similar or correspond to each other, often used in educational settings or algorithms.

Equation

A statement that asserts the equality of two expressions, often containing one or more variables.

Graph

A visual representation of data, functions, or systems of equations on a coordinate plane.

Graphing Calculator

A handheld device that is capable of plotting graphs, solving simultaneous equations, and performing other tasks with variables.