Which Radio Frequency Band Does Bluetooth Use

question 22

Multiple Choice

Which radio frequency band does Bluetooth use?

• A) 2.4 GHz ISM
• B) 5.0 GHz ISM
• C) 2.0 GHz ISM
• D) 4.2 GHz ISM

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Definitions:

Acquisition Cost

Refers to all of the costs involved in acquiring a new asset or company, including the purchase price and all associated expenses.

Deferred Ordinary Annuity

An annuity contract that begins payments at a specified future date, as opposed to immediately after the initial investment.

Present Value

The value today of a future sum of money or sequence of cash inflows, factoring in a given return rate.

Compounded Annually

This describes the process where interest is added to the principal balance of an investment or loan once per year, resulting in interest earning interest in subsequent years.