PHYSICAL LAYER AND TRANSMISSION MEDIA
DIGITAL TRANSMISSION
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
In mBnL coding, first two letters define the ____ pattern, and the second two define the ____ pattern.
|
|
Signal, Line
|
|
|
Line, Data
|
|
|
Data, Data
|
|
|
Data, Signal
|
Explanation:
Detailed explanation-1: -Block coding normally involves three steps: division, substitution, and combination.
Detailed explanation-2: -Encoding is the process of using various patterns of voltage or current levels to represent 1s and 0s of the digital signals on the transmission link. The common types of line encoding are Unipolar, Polar, Bipolar, and Manchester.
There is 1 question to complete.