It does not mean anything specifically. It is probably the name of a shared folder or disc. Depending on where it appears and if you no longer want it to appear you can probably disable it from the Sharing section of System Preferences.
If you have a PC or Mac that is using the same account, then your music and video will be shared wirelessly with your iPod as long as you enter your account info on both your iPod and PC or Mac
The First iMac was Invented in 1985 and was Shared in 2002.
No, your mac addressed is shared only with the closest DHCP server (in the case when you have a dynamic ip address).
Mc and Mac in surnames mean "son of".
MAC stands for Media Access Control. Is also known as the Physical Address of your NIC (Network Interface Card) and is supposed to be unique. It can be spoofed.
It doesn't matter if you let others see your MAC or not. They can't do anything with it. I'd post mine right now if I remembered it.
You have to start 'Sharing' in System Preferences on your Mac if you want your PC to be able to connect to Mac. Then in XP, go to My Network Places and workgroup and find the shared files on the Mac.
Message Authentication Code.
Mac, maybe Supermac18? Or did you mean the name of him in real life?
If you mean mac of computers than its Apple
It is estimated that about 20% of Irish surnames have a Mac prefix. Mac means son; so Mac Carthaigh would mean 'son of Carthach'.
What do you mean with "unit of mac"? If you mean "unit of mass", the official unit, used worldwide, is the kilogram.