PHYSICAL LAYER AND TRANSMISSION MEDIA
INTRODUCTION
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What are TRUE about the Physical Layer?Select 3 from the options.
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Accepts frame from the Data Link layer and encodes it as a series of signals to transmit
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Transports bits across the network media
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It is the 2nd layer in the OSI reference model
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It is the 1st layer in the OSI reference model
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Explanation:
Detailed explanation-1: -The physical layer is the first and lowest layer of the Open System Interconnection Model (OSI Model.) The physical layer (also known as layer 1) deals with bit-level transmission between different devices and supports electrical or mechanical interfaces connecting to the physical medium for synchronized communication.
Detailed explanation-2: -Physical Layer It defines the connector, the electrical cable or wireless technology connecting the devices, and is responsible for transmission of the raw data, which is simply a series of 0s and 1s, while taking care of bit rate control.
There is 1 question to complete.