Question

Wi-Fi of 802.11 n has an outdoor range of
a. 20 MT
b. 120 MT
c. 150 MT
d. 250 MT​

Answer 1

Answer:d). 250 MT​

Explanation:

Protocol Freq (GHz) Bandwidth (MHz) Indoor Range Outdoor Range Max Linkrate

802.11

2.4 20 20 m / 66 ft 100 m / 330 ft  

802.11a

[ Wi-Fi 2 ] 3.7/ 5 20 35 m / 115 ft 120 m / 390 ft 1.5 to 54 Mbit/s

802.11b

[ Wi-Fi 1 ] 2.4 20 35 m / 115 ft 140 m / 460 ft 1 to 11 Mbit/s

802.11g

[ Wi-Fi 3 ] 2.4 20 38 m / 125 ft 140 m / 460 ft 3–54 Mbit/s

802.11n

[ Wi-Fi 4 ] 2.4/5 20 - 40 70 m / 230 ft 250 m / 820 ft 72–600 Mbit/s

802.11ac

[ Wi-Fi 5 ] 5 20/40/80/160 35 m / 115 ft  433–6933 Mbit/s

802.11ad

60 2,160 60 m / 200 ft 100 m / 300 ft  

802.11ah

0.9    

802.11aj

45/60    

802.11ax

[ Wi-Fi 6 ] 2.4/5 and 1/6 2/80 MHz   600–9608 Mbit/s

802.11ay

60 8000 60 m / 200 ft 1000 m / 3000 ft