TELECOMMUNICATIONS SYSTEMS
HOW STAR BUS RING MESH TOPOLOGY CONNECT COMPUTER NETWORKS IN ORGANIZATIONS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Wired transmission media
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Wifi transmission media
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Wireless transmission media
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4G transmission media
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Detailed explanation-1: -Wireless communication is also referred to as Unguided Media or Unbounded transmission media. In this mode, no physical medium is required for the transmission of electromagnetic signals. In wireless communication, we can transfer our message through the air, water or vacuum i.e. Infrared, Radio wave, Microwave wave.
Detailed explanation-2: -Cellular radio is a form of broadcast radio that is used widely for mobile communications, specifically wireless modems and cell phones. A cell phone is a telephone device that uses high-frequency radio waves to transmit voice and digital data messages.
Detailed explanation-3: -There are two main types of transmission media in computer networks. These are guided and unguided media. While guided media requires physical medium, unguided media requires air for communication.
Detailed explanation-4: -An unguided transmission transmits the electromagnetic waves without using any physical medium. Therefore it is also known as wireless transmission. In unguided media, air is the media through which the electromagnetic energy can flow easily.