Define the following terminologies in relation to networking (i) Crosstalk (ii) Noise (iii) Attenuation (iv) Frequency

      

Define the following terminologies in relation to networking
i) Crosstalk
ii) Noise
iii) Attenuation
iv) Frequency

  

Answers


john
i) Crosstalk
- Disturbance caused by the electric or magnetic field of one telecommunication signal affecting a signal in an adjacent circuit.
ii) Noise
- Unwanted electrical or electromagnetic energy that degrades the quality of signals and data. Occurs in digital and analog.
iii) attenuation
- Decrease in magnitude and energy as a signal progressively mones along a transmission medium.
iv) Frequency - No. of cycles by unit time e.g. frequency indicator.
john3 answered the question on November 15, 2017 at 21:23


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