CWNP
CWNA-107 · Question #70
What term correctly completes the following sentence? 802.11a/b/g used a mandatory 800ns guard interval. 802.11n introduced an optional short 400ns guard interval. Guard intervals (GI) are necessary…
The correct answer is F. Symbols. See the full explanation below for the reasoning.
Question
What term correctly completes the following sentence? 802.11a/b/g used a mandatory 800ns guard interval. 802.11n introduced an optional short 400ns guard interval. Guard intervals (GI) are necessary in OFDM to reduce the likelihood of interference between two consecutive ____________.
Options
- AFrames
- BPackets
- CSegments
- DBits
- EBytes
- FSymbols
How the community answered
(56 responses)- A2% (1)
- B5% (3)
- D2% (1)
- E9% (5)
- F82% (46)
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