CWNA - Certified Wireless Network Administrator v108 Quiz Questions and Answers

Which one of the following is the common standard that defines wireless LAN operation?

Answer :
  • IEEE 802.11

The U-NII-1 band is used for which one of the following purposes?

Answer :
  • 5-GHz wireless LANs

The U-NII-1 band begins at which one of the following channel numbers?

Answer :
  • 36

64-QAM modulation alters which two of the following aspects of an RF signal?

Answer :
  • Amplitude
  • Phase

What is the maximum number of spatial streams supported by 802.11ac?

Answer :
  • 8

What factors need to be considered when planning for capacity and coverage in a 5 GHz WLAN? (Select all that apply)

Answer :
  • Data applications
  • User density
  • Peak usage level
  • DFS channels

What is the frequency range of the IEEE 802.11a standard?

Answer :
  • 5GHz

What device is the wireless equivalent of a wired hub? 

Answer :
  • Access-point

Which of the following refers to a standard or group of standards that are still being developed as a part of overall IEEE 802.11 WLAN support?

Answer :
  • Both A and B

Which of the following frequency ranges are specified for use by IEEE 802.11 radios?

Answer :
  • 2.4000 – 2.4835 GHz
  • 5.15 – 5.25 GHz
  • 5.470 – 5.725 GHz