What does the program 7-zip do for the files on your computer?
a. it you move quickly through a variety of internet tasks.
b. it closes windows when you're working in other programs.
c. it condenses and expands files so they move easily over the internet.
d. it provides security for your computer when you're not using it?

The ieee 802.11: defines standards for wireless local area network (wlan) communication protocols. identifies various computers or devices connected to a network. verifies any resource attached to another computer on a network that is different from the computer to which the user is logged on. connects multiple local area networks (lans) and wide area networks (wans).