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CEDIA ESPA EST Practice Test

Category - DHTI

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Which of the following is a characteristic of a cable that states the distance at which the signal traveling on a cable begins to weaken?

Cancellation
Crosstalk
Interference
Attenuation

Explanation

Answer - D - The characteristic of a cable that states the distance at which the signal traveling on a cable begins to weaken is attenuation.

Key Takeaway: Attenuation is the reduction of signal strength during transmission. Attenuation is one of the crucial properties while selecting a cable or a transmission standard. Attenuation is measured in decibels and can be countered using repeaters at regular intervals.

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