Introduction
Layer, Cabling
to Network
& Models.pdf
Systems _ Physical Layer, Cabling & Models.pdf Page 1 of 47
Introduction to Network Systems |
Physical Layer, Cabling & Models
Introduction to Network Systems _ Physical
Introduction
Layer, Cabling
to Network
& Models.pdf
Systems _ Physical Layer, Cabling & Models.pdf Page 1 of 47
,Introduction to Network Systems_ Physical Layer, Cabling, and Models.pdf
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Terms (88)
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What is the Physical Layer in networking?
Layer 1 of the OSI model, responsible for the transmission and
reception of raw bit streams over a physical medium.
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What does PDU stand for in the context of the Physical Layer?
Protocol Data Unit, which is represented as bits (1s and 0s) at
the Physical Layer.
What are the three types of data connections defined in the
Physical Layer?
Simplex (one direction), Half-duplex (two directions, one at a
time), Full Duplex (two directions simultaneously).
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What types of media are used in the Physical Layer?
Copper Wire (Twisted Pair, Coax), Optical Fiber (Single-mode,
Multi-mode), and Wireless (RF, Bluetooth).
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