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Comcast Tech Training Test Bank 2024 Questions 100% Solved
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27

February 2024

2023/2024

A+
What is a radio wave? - A radio wave is an electromagnetic wave that has been produced by a transmitter. Which analog TV channels are adjacent to each other by channel name but not in frequency? - Channels 4 and 5, and channels 6 and 7 What is attenuation and insertion loss? - Attenuation is the difference in RF energy between two points. It is measured in decibels. Insertion loss is a drop in signal level that occurs when a passive device is inserted into the coax. Name some factors that...
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