Computer Networking. Please answer Asap. thanks

According to Shannon, the capacity of a bandwidth-limited channel depends upon its carrier frequency True False Which of the following link protocols best describes Ethernet? TDMA CSMA FDMA Which of the following is an advantage of using packet switching over circuit switching? It provides a dedicated communication channel for each user It is more efficient when transmitting small amounts of data It is less susceptible to packet loss It guarantees a fixed amount of bandwidth for each user Network Protocols define how a layer of the networking stack interacts with adjacent layers. True False