What channel is defined as part of the original IEEE 802.11 in the 2.4 GHz range and is restricted from use within the United States?

A selection or setting that is used in Office unless the user indicates he or she wishes to use a different selection or setting is called a(n) ________ setting

Fill in the blank(s) with correct word

Computers usually come with a variety of preinstalled software that includes all of the following, EXCEPT _____.

A. an operating system B. system utilities C. applications available online D. device drivers