FREE CWDP RF Fundamentals & Wireless Technologies Questions and Answers
What is the main advantage of using the 5 GHz Wi-Fi band over 2.4 GHz?
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Wrong!
The 5 GHz band offers faster speeds and less interference compared to the 2.4 GHz band, though it has a shorter range.
What is the purpose of modulation in RF communication?
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Modulation is the process of encoding information onto a carrier wave to enable effective wireless transmission.
Which frequency band is commonly used for Wi-Fi networks?
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Wi-Fi networks typically operate in the 2.4 GHz and 5 GHz frequency bands for wireless communication.
Which factor most affects RF signal propagation?
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Obstructions such as walls, buildings, and environmental interference can significantly impact RF signal strength and quality.
What is the purpose of an RF antenna in a wireless network?
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An RF antenna is used to transmit and receive radio waves, enabling wireless communication.
What does RF stand for in wireless communication?
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RF, or Radio Frequency, refers to the electromagnetic waves used for wireless communication.