Examlex
Which of the following observations is true?
Coaxial
A type of cable with an inner conductor surrounded by a tubular insulating layer, used widely for transmitting television signals and internet connectivity.
Cable Medium
A type of physical transmission medium that uses cables, such as coaxial or fiber optics, to transmit data.
Broadcast Medium
Any medium used to transmit information, entertainment, or other messages to a wide audience, typically involving radio, television, or the internet.
Infrared
A type of electromagnetic radiation with wavelengths longer than visible light but shorter than microwaves, used in devices like remote controls and thermal imaging cameras.
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