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Free CWSA-101 Exam Braindumps (page: 5)

Page 4 of 16
PDF with 60 Questions

What does the number in the various Quadrature Amplitude Modulation levels, such as 16 in QAM- 16 and 64 in QAM-64, indicate? (Choose the single best answer.)

  1. The number of spatial streams, which is the 1/4 the number in the QAM level
  2. The speed of data transfer, which is four times the number in the QAM level
  3. The number of target points in the QAM constellation, which are equivalent to amplitude and phase combinations
  4. The channel width, which is stipulated in MHz

Answer(s): A



What factor severely limits the range of systems operating in the 60GHz band?

  1. Atmospheric Scattering
  2. Solar Radiation
  3. Rain Fade
  4. Oxygen Fade

Answer(s): D



What consideration is found in PtMP systems that is not found in PtP systems?

  1. Interference avoidance
  2. SINR optimization
  3. Airtime management
  4. Frequency selection

Answer(s): A



How does OFDMA differ from OFDM?

  1. OFDMA offers greater range by using multiple channels at once
  2. OFDMA uses multiple radios to achieve higher throughput
  3. Each subcarrier of OFDMA can contain data destined for a different receiver
  4. OFDMA allows multiple devices to transmit simultaneously on the same frequency

Answer(s): C






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