Each menu choice within a selection list is defined by the ____ element.

Which of the following are features of dynamic routing protocols?

a. What information is exchanged between routers b. When updated routing information is exchanged c. Steps for reacting to changes in the network d. Criteria for establishing the best route selection

_______ is a high-speed, digital, always-on, Internet access technology that runs over standard phone lines.

Fill in the blank(s) with the appropriate word(s).