A Data Warehouse Database Differs from an Operational Database Because

question 65

Multiple Choice

A data warehouse database differs from an operational database because ________.

• A)data warehouse data are not stored in tables
• B)data warehouse databases do not have metadata
• C)data warehouse data are often stored in a dimensional database
• D)efficiency does not matter in a data warehouse

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Definitions:

Synapse

The junction between two neurons or between a neuron and a muscle or gland, through which nerve impulses pass.

Axon

A thin, elongated extension of a neuron, or nerve cell, that usually transmits electrical signals from the cell body of the neuron.

Neurotransmitter

Chemical substances in the brain that transmit signals from one neuron to another, influencing various functions such as mood, memory, and movement.

Synapse

The junction between two neurons or between a neuron and a muscle where neurotransmitters are released to transmit impulses.