Picking a chart ________ will allow you to change several formatting elements at the same time

A network administrator needs to ensure that users are authenticated before they are given access to the network. Which of the following BEST meets these requirements?

A. 802.1s B. 802.1d C. 802.1x D. 802.1w

If you have a 1000-element balanced binary search tree, what is the maximum number of comparisons that may be needed to find an element in the tree?

a. 500 b. 20 c. 10 d. 8