Final answer:
The network used by cable companies to service cable modems with fiber optic and coaxial cabling is called HFC, which stands for Hybrid Fiber Coaxial.
Step-by-step explanation:
The kind of network used by many cable companies to service their cable modems and has both fiber optic and coaxial cabling is called HFC, which stands for Hybrid Fiber Coaxial.
In an HFC network, fiber optic cables are used for the long-distance transmission of data, while coaxial cables are used for the final link to the customer's premises. The fiber optic cables provide high-speed and reliable transmission over long distances, while the coaxial cables deliver the signal directly to the cable modems in the customers' homes.
An example of a cable company that uses an HFC network is Comcast, which provides Internet, TV, and phone services using a combination of fiber optic and coaxial cables.