CSS features that gradually apply changes to properties in response to user actions over a number of seconds are known as __________.

The term IP routing refers explicitly to which of the following actions?

A) Learning routes B) Dynamically establishing routes using IP protocols C) Forwarding packets D) Establishing protocols for routes

A node on the path from the root to node n is a(n) ______ of node n.

a. ancestor b. descendant c. subtree d. leaf