Which IE tab enables you to change the color of the words presented in the browser?

Which of the following is a Windows 8.1 power option?

A) Balanced B) Maximum Power C) Minimum Power D) Battery Backup

Forming a hierarchy beginning with a master key from which other keys are derived dynamically and used for a limited period of time, __________ are used for communication between a pair of devices typically between a STA and an AP.

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