Final answer:
CATV stands for Community Antenna Television or Cable Television, not "cable access television," so the answer is false. The high-voltage wires on towers are not insulated by material; they're insulated by air—also false. Refraction is essential in fiber optic cable function, making that statement true.
Step-by-step explanation:
CATV actually stands for Community Antenna Television or Cable Television, not "cable access television". Therefore, the answer to the provided statement would be false. Cable television systems transmit signals to homes through coaxial or fiber optic cables. These cables carry content from central distribution centers directly to subscribers without relying on over-the-air broadcast signals.
The high-voltage wires you see connected to tall metal-frame towers are indeed held aloft by insulating connectors, but these wires are not wrapped in an insulating material; instead, they are insulated by the air around them, hence the statement is false. A local station that rebroadcasts national network programming is known as an affiliate. Regarding new media forms, The cable television program Yellowstone would be considered a form of new media.
As for the mechanics of transmission, it is true that refraction plays a critical role in the functioning of fiber optic cables, which are used to transmit signals, and the concept of refraction refers to the bending of light as it passes through different mediums.
The Federal Communications Commission (FCC) oversees both television and radio programming, ensuring compliance with regulations and standards. Lastly, in circuit diagrams, voltage is not the same at every point in a given wire due to potential differences that drive the current; thus, that statement is false.