Neither really. You pay for a connection from an ISP. Your ISP's signals go to your router through your phone lines. Then your PC is connected to the router (through ethernet or wireless), and that's...
Yes, it is possible. That's what hackers do, try and break into other people's computers by flooding it with information and they slip inside along with the confusion. A firewall can prevent this...
i want to connect internet to my computer throw my mobile nokia 6070 so please suggest me how because i connect data cable to my mobile and connect to my PC but error message is coming please help me