CWNP
PW0-105 · Question #6
The IEEE 802.11a/n physical layer technologies utilize the 5 GHz frequency band. What is true of the two lower bands (UNII-1 and UNII-2) in this frequency spectrum? (Choose two)
The correct answer is D. These bands have a total combined bandwidth of 200 MHz. E. 20 MHz in each of these bands is reserved as a guard band. See the full explanation below for the reasoning.
Question
The IEEE 802.11a/n physical layer technologies utilize the 5 GHz frequency band. What is true of the two lower bands (UNII-1 and UNII-2) in this frequency spectrum? (Choose two)
Options
- AThe frequency range of these bands is 5000 MHz - 5200 MHz
- BEach of these two bands contain five 20 MHz channels.
- CRegulatory domains worldwide require DFS and TPC in these bands.
- DThese bands have a total combined bandwidth of 200 MHz.
- E20 MHz in each of these bands is reserved as a guard band.
How the community answered
(47 responses)- A13% (6)
- B9% (4)
- C2% (1)
- D77% (36)
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