COMPUTER NETWORKING

WIRELESS NETWORKS AND MOBILE IP

WIRELESS NETWORKS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the frequency of 802.11a networking?
A
900 MHz
B
1.2 GHz
C
2.4 GHz
D
5.75 GHz
Explanation: 

Detailed explanation-1: -The features of the 802.11a standard are that it operates at 5 GHz, theoretically has a range of up to 150 feet, and that it offers throughput at speeds of up to 54 Mbps.

Detailed explanation-2: -802.11n and 802.11ax can use either the 2.4 GHz or 5 GHz band; 802.11ac uses only the 5 GHz band.

Detailed explanation-3: -IEEE 802.11a: In terms of speed, the 802.11a standard was far ahead of the original 802.11 standards. 802.11a specified speeds of up to 54Mbps in the 5GHz band, but most commonly, communication takes place at 6Mbps, 12Mbps, or 24Mbps. 802.11a is incompatible with the 802.11b and 802.11g wireless standards.

There is 1 question to complete.