__________ Uses a Frequency-Hopping Spread-Spectrum Format

question 9

Multiple Choice

__________ uses a frequency-hopping spread-spectrum format.

• A)Bluetooth
• B)Broadband wireless access
• C)Unlicensed national information infrastructure
• D)Multiple-input multiple-output

---

Definitions:

Scientific Observation

The systematic process of gathering data from the environment in a methodical manner to gain insight and understanding.

Qualitative Approach

A research strategy focused on understanding phenomena through the analysis of non-numerical data, such as words, images, or objects.

Citizens' Reactions

Refers to the responses or behavior of individuals in a community or society to particular events, policies, or situations.

Proposed Airport

A planned or suggested site for the construction of an airport, often in the early stages of development and subject to regulatory and environmental assessments.