Answer: Science
Explanation:
Science is the field that is studied to gain information about natural world through the means of experimented and analyzed facts.This field consist knowledge which is constituted from observation on particular natural subject to learn about it .
Science is important for world development, improvising technologies,resolving natural and scientific issues,producing new application etc.Science is divided in to many sectors such as biology, chemistry etc.
Coaxial cable is all but obsolete in data communications with the exception of its use in the cable television infrastructure to support cable modem-based high-speed internet access for residences.
<h3>
What is Coaxial cable?</h3>
- In a coaxial cable, an inner conductor is surrounded by a concentric conducting shield, and the two are separated by a dielectric.
- A jacket or outer sheath serves as additional protection for many coaxial cables.
- It is typically used by cable TV providers to connect their satellite antenna installations to customers' homes and places of business. It is a type of cable that carries voice, video, and internet signals.
Learn more about the Computer network with the help of the given link:
brainly.com/question/13992507
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I think that the most reasonable answer is 3.
But I am not completely sure, I hope this helps
