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Free CWNA-107 Exam Braindumps (page: 2)

Page 1 of 40
PDF with 156 Questions

An RF signal sometimes bends as it passes through some material other than free space. What is the term that describes this behavior?

  1. Reflection
  2. Refraction
  3. Scattering
  4. Warping

Answer(s): B



What can an impedance mismatch in the RF cables and connectors cause?

  1. Fewer MCS values in the MCS table
  2. Excessive VSWR
  3. Increased amplitude of the RF signal
  4. Increased range of the RF signal

Answer(s): B


Reference:

https://books.google.com.pk/books?id=uA68E68OqQgC&pg=PA235&lpg=PA235&dq=impedance
+mismatch+in+the+RF+cables+and+connectors+cause&source=bl&ots=WEynkTBqO1&sig=-Hm_d26REw_UrVZtz20xErL-4Rg&hl=en&sa=X&ved=0ahUKEwj5rvW0j57ZAhVMzqQKHeCGB0kQ6AEISDAF#v=onepage&q=impedance% 20mismatch%20in%20the%20RF%20cables%20and%20connectors%20cause&f=false



What factor does not influence the distance at which an RF signal can be effectively received?

  1. Free Space Path Loss
  2. Receiving station’s radio sensitivity
  3. Transmitting station’s output power
  4. Receiving station’s output power

Answer(s): D



A WLAN transmitter that emits a 50 mW signal is connected to a cable with 3 dB loss. If the cable is connected to an antenna with 9dBi gain, what is the EIRP at the antenna element?

  1. 23 dBm
  2. 26 dBm
  3. 13 dBm
  4. 10 dBm

Answer(s): A






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