Practice Quiz

CWNA Wireless Network Administrator

Category - CWNA

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You are an RF engineer managing your company’s wireless network. Which of the following is a frequency domain tool that you will use to manage the network?
  1. Oscilloscope
  2. Spectroscope
  3. Spectrum analyzer
  4. Refractivity gastro scope
Explanation
Answer - C - Spectrum analyzer is a frequency domain tool you will use to manage the wireless network.

Key Takeaway: A spectrum or spectral analyzer is a device used to examine the spectral composition of an electrical waveform. It is also used to measure the power spectrum. A spectrum analyzer displays a power spectrum over a given frequency range. The power spectrum changes as the properties of the signal change.
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