"The Number of Messages on Twitter Is Growing at 200

question 48

Multiple Choice

"The number of messages on Twitter is growing at 200 percent every year." This is the _____ characteristic of Big Data.

• A) Variety
• B) Velocity
• C) Veracity
• D) Volume

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Definitions:

Slow Waves

Oscillations in the EEG (electroencephalogram) representing a state of deep sleep or unconsciousness.

Electroencephalograph (EEG)

A device used to record the electrical activity of the brain, often used in medical and research settings.

Stage 4 Sleep

The deepest phase of sleep, characterized by slow brain waves, known as delta waves, associated with deep sleep and physical recovery.

Awake

describes the state of being conscious and aware of one's surroundings, as opposed to being asleep.