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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true
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false
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Either A or B
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None of the above
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Detailed explanation-1: -Twisted pair cable is the most commonly used type of cable within today’s structured network cabling systems and the two main types of connectors associated with this network cabling are the RJ-11 and RJ-45 connectors.
Detailed explanation-2: -A Category 3 cable (Cat 3 cable) is a type of unshielded twisted pair (UTP) cable that is used for voice and data communications in computer and telecommunication networks. It is an Ethernet copper cable defined by the Electronics Industry Alliance (EIA) and Telecommunication Industry Association (TIA).
Detailed explanation-3: -Category 1 or Cat 1 – UTP cables with data rate < 0.1 Mbps, used in telephone lines. Category 2 or Cat 2 − UTP cables with a data rate of 2 Mbps, used in transmission lines. Category 3 or Cat 3 − UTP cables with a data rate of 10 Mbps, used in LANs or 10baseT Ethernet. More items •27-May-2022