COMPUTER NETWORKING

WIRELESS NETWORKS AND MOBILE IP

INTRODUCTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
operates in this frequency range ____ ?
A
2.4 GHz
B
54 Mbps
C
11 Mbps
D
5 GHz
Explanation: 

Detailed explanation-1: -802.11b operates in the 2.4 GHz band and the maximum data transfer rate is 11 Mbps. clients will not detect an 802.11g. 802.11g employs Orthogonal Frequency Division Multiplexing (OFDM), the modulation scheme used in 802.11a, to obtain higher data speed.

Detailed explanation-2: -The 2.4 GHz frequency of the wifi router offers the wifi user a wide coverage area and is better at penetrating solid objects with a usable speed of 50-70 Mbps (subject to real world scenarios). On the other hand, it has a lower data range and is highly prone to interference and disturbance.

Detailed explanation-3: -Ideally, you should use the 2.4GHz band to connect devices for low bandwidth activities like browsing the Internet. On the other hand, 5GHz is the best suited for high-bandwidth devices or activities like gaming and streaming HDTV.

Detailed explanation-4: -Which of the above can operate between 2.4 and 2.5 GHz range of radio frequency band? Bluetooth is a wireless technology for exchanging data between fixed and mobile devices over short distances. The working frequency band is 2.400 to 2.485 GHz.

There is 1 question to complete.