फुल डुप्लेक्स (दुहेरी यंत्र) कम्युनिकेशन चॅनेलचे उदाहरण. A. रेडियो प्रसारण B. टेलीविजन प्रसारण C. वाॅकी-टॉकी D. टेलिफोनिक संभाषण

In full-duplex communication both sides can send and receive at the same time, as in a telephone conversation. A walkie-talkie is half-duplex (one at a time), and radio and TV broadcasts are simplex (one way).