What is one disadvantage that 802.11a wireless has compared to 802.11g?

IT Questions BankCategory: CCNA 3 v4What is one disadvantage that 802.11a wireless has compared to 802.11g?

What is one disadvantage that 802.11a wireless has compared to 802.11g?

  • Use of the 5GHz band requires much larger antennas.
  • The OFDM modulation technique results in a slower data rate.
  • There are fewer non-overlapping channels available to help reduce RF interference.
  • The use of higher frequencies means that signals are more likely to be obstructed.

Exam with this question: CCNA Exploration 3: ESwitching Final Exam


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