COMPUTER FUNDAMENTALS

COMPUTER NETWORKS AND COMMUNICATIONS

NETWORK TOPOLOGIES AND PROTOCOLS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The wifi connection can be set up on one of five different frequency bands.(i) Identify what is meant by the frequency of a wifi signal.Answers:2
A
The rate at which the signal changes // number of times it repeats per unit of time
B
Measured in GHz
C
Measured in KHz
D
The frequency of connection from a device to a router/hub/switch
Explanation: 

Detailed explanation-1: -802.11n, also known as WiFi 4, was the first one that was “dual-band” enabled (both 2.4 and 5 GHz frequencies).

Detailed explanation-2: -Ideally, the 2.4GHz band should be used to connect devices for low bandwidth activities like browsing the Internet. On the other hand, 5GHz is the best option for high-bandwidth devices or activities like gaming and streaming HDTV.

Detailed explanation-3: -Go to the Wireless page of the router. Go to the 2.4 GHz setting page, and set the Wi-Fi name (SSID) to XXX-2.4G, where xxx indicates the Wi-Fi name. Go to the 5 GHz setting page, and set the Wi-Fi name (SSID) to XXX-5G, where xxx indicates the Wi-Fi name. 10-Jan-2023

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