Yes, you can using USB.
Yes, it is possible to connect a computer straight to a network cable which usually connects the modem. Look for the cable at Ebay.
Yes - Windows accepts external hardware while it's running without any problems !
Once you connect a computer to a network this is known as a host.
Yes, it is very important. It connects the computer to everything. For example, if you have one, it connects the printer to your computer. It can connect to the internet, as well.
It connects via a USB cable.
Generally speaking, devices that connect to a computer are peripherals.
Commonly, external hard drives will acquire power from the computer it is connected to. It is possible, though, to connect external hard drives to an outlet and permanently to the computer, replacing the previous hard drive, though I highly do not recommend such.
bus
Its Not Possible to connect x250 to PC.
The main function of the front side bus is to connect the computer to the motherboard. It also connects the computer to the RAM or random access memory.
Well it depends on whether the computer connects to the internet with this modem. If you're talking about an external cable modem, you would probably lose your internet connection. If you're talking about an internal dialup modem inside the computer, removing it would mean you can't connect via dialup but it would not affect the external modem. Hope this helps
A camera that can connect to a computer or to any network (including the Internet) is called a webcam (short for web camera).