What Is Bluetooth

question 24

Multiple Choice

What is Bluetooth?

• A) A means of linking computers using infrared or radio signals
• B) A telecommunications industry specification that describes how mobile phones, computers, and personal digital assistants (PDAs) can be easily interconnected using a short-range wireless connection
• C) A technology that uses active or passive tags in the form of chips or smart labels that can store unique identifiers and relay this information to electronic readers
• D) Commonly used to transmit network signals over great distances

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Definitions:

Sleep

A natural, restorative state in which the body and mind enter a reduced or suspended level of sensory and motor activity.

Acetylcholine

A neurotransmitter in the body responsible for muscle activation and plays a role in mood, memory, and learning.

Norepinephrine

A neurotransmitter involved in arousal, as well as in learning and mood regulation.

Serotonin

A chemical messenger crucial for moderating emotions, digestive processes, sleep patterns, and various other physiological activities.