PHYSICAL LAYER AND TRANSMISSION MEDIA
TRANSMISSION MEDIA
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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To make it louder
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To prevent interference
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To make it quieter
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To choose their favourite channel
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Detailed explanation-1: -Many routers use the same channel by default. So, if you don’t change your WiFi channel, your router will probably use the same channels as all your neighbors, which could slow down your WiFi signal.
Detailed explanation-2: -The need to change your router’s wireless channel may occur when you experience interferences. Interference is one of the most common problems your home network may face and this can be caused by the following: electronic devices in your home (cordless phones, speakers and microwave ovens) neighboring WiFi.
Detailed explanation-3: -If your electronic devices or your neighbor’s network slow down your home network and internet connection, change the wireless channel on your router to communicate on a different frequency to avoid interference. This information applies to all routers that use 2.4 GHz or 5 GHz Wi-Fi.