Advantages of Data Marts Over Data Warehouses Are All of the Following

question 24

Multiple Choice

Advantages of data marts over data warehouses are all of the following except:

• A)data marts require shorter lead times for implementation,often less than 90 days.
• B)data marts allow for local rather than central control,giving end-users more power or control.
• C)data marts have higher quality and more complete enterprise data.
• D)data marts are easier to understand and navigate because they contain less data.

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Definitions:

Spontaneous Contraction

Involuntary and automatic contraction of muscles, often referring to the muscles in various organs such as the heart.

Skeletal Muscle

A type of striated muscle attached to the skeleton that facilitates movement through contraction.

Smooth Muscle

A type of muscle tissue which is not under voluntary control and is found in the walls of internal organs.

Cardiac Muscle

A specialized type of muscle found only in the heart, characterized by its ability to contract involuntarily and rhythmically.