Q6

Q6. Compare and contrast a controlled access protocol with a channelizing protocol. Q7. A network with one primary and three secondary stations uses polling. The size of a data frame is 150 bytes The size of the poll, ACK, and NAK frames are 8 bytes each. Each station has 2 frames to send. How many total bytes are exchanged if there is no limitation on the number of frames a station can send in response to a