Computer-Networks

Question 407

The physical layer of a network _________

A
Defines the electrical characteristics of signals passed between the computer and communication devices
B
Controls error detection and corrector
C
Constructs packets of data and sends them across the network
D
All the given options
Question 407 Explanation: 
The physical layer of a network defines the electrical characteristics of signals passed between the computer and communication devices.
Correct Answer: A
Question 407 Explanation: 
The physical layer of a network defines the electrical characteristics of signals passed between the computer and communication devices.
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