MAC filter, firewall, security (WPA at least), SSID broadcast must be off.
WIFI is wirless connection to the internet.
Either use the in-built modem, or use PCMCIA card.
yes netbooks are wirless
you have to synch them together
Yes.
yes
no.
Ethernet and Wirless
# with an Ethernet cable
No
you use the Wirless conections
verizon wirless free on limited texting