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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