Answer any three (3) of the questions below. Answer only 3. A) Why is a data link layer switch preferred over a hub? B)
Posted: Thu May 05, 2022 1:31 pm
Answer any three (3) of the questions below. Answer only 3. A) Why is a data link layer switch preferred over a hub? B) How does the sliding window protocol aid in flow control? C) What are guard bands and why are they used? D) How is a channel defined in FDM? How is a channel defined in TDM? E) What are the differences between connection-oriented and connection-less communications?