Ais an expansion card for a desktop computer or a pc card for a notebook computer that connects your computer to a network and provides the doorway for information to flow in and out. network interface card wireless tether storage card flash memory card

none because it's so obvious

that without the operating systems you would have to control and synchronize computer hardware.

do not use any of these common illegal characters/symbols:

# pound

% percent

& ampersand

{ left curly bracket

} right curly bracket

\ back slash

< left angle bracket

> right angle bracket

* asterisk

? question mark

/ forward slash

  blank spaces

$ dollar sign

! exclamation point

' single quotes

" double quotes

: colon

@ at sign

lick on your profile and select log out on that device