A) Analog
B) Digital
C) Modulated
D) Demodulated
E) (e) All of these
Correct Answer: B
Solution :
The transfer of data in the form of digit is called digital signal or digital data trans-mission. Digital signal consist of binary digits 0 and 1.Electrical pulses are used to represent binary digits. Data transmission between computers is in the form of digital signals.You need to login to perform this action.
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