Carrier sense multiple access (CSMA) is a ____-based access protocol.

Emptying the Recycle Bin should be done ________

A) only after you have determined that you no longer need any of the files that you have deleted B) when you need to restore the system back to a previous state C) prior to installing new hardware or software D) when your computer has run out of RAM or ROM space

Another term for social bookmarking is ________

Fill in the blank(s) with correct word