Rewritable (write, erase, write again) is known as . a.
CD-R
b.
CD-RW
c.
DVD-R
d.
CD-ROM

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).