Explanation:
A leased line is a dedicated fixed bandwidth data connection. The word leased refers to the connection rented by the internet service provider directly to a business. A leased line needs to be symmetrical, uncontended and point to point
Line graphs can also be used to compare changes over the same period of time for more than one group. Pie charts are best to use when you are trying to compare parts of a whole. They do not show changes over time. Bar graphs are used to compare things between different groups or to track changes over time.
Answer:
the last one I think not 100% sure
