COMPUTER NETWORKING

PHYSICAL LAYER AND TRANSMISSION MEDIA

DATA AND SIGNALS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Signal generation is required for communication, one of the signal properties should be, ____
A
allocate the total capacity of a transmission medium
B
determine when a signal begins to arrive and when it ends
C
capable of being propagated through the transmission system
D
two parties to engage in a telephone conversation
Explanation: 

Detailed explanation-1: -A signal generator is one of a class of electronic devices that generates electrical signals with set properties of amplitude, frequency, and wave shape.

Detailed explanation-2: -Waveform generators produce electrical waveforms over a wide range of signals. Outputs include sine wave, square wave, ramp or triangular wave, pulse wave, cardiac pattern wave, gaussian pulse waves, and arbitrary waves.

There is 1 question to complete.