A "Videocard", otherwise known as a Graphics Card or GPU (Graphics Processing Unit) is an additional hardware card that you can insert into your current PC configuration to increase the power and performance of Gaming and Graphics functions on a PC.
They come in numerous different shapes and sizes, using different connection types depending on the Motherboard in your computer.
A videocard provides a port for monitor because it store some graphics in it
No.
buy a new videocard :)
Yes, you can.
better videocard
your videocard isn't compatible with the game you'll have to buy a new videocard. It's supossed to be a videocard with shader version 2.0 at least but i recommend that it also has 256 mb of memmory.
Most videocards are integrated (permanently attached) to the motherboard. So, no.
CPU, RAM, MOTHERBOARD, and VIDEOCARD
No it does not. The only thing that the videocard does is render graphics.
video card
As long as you have the expansion slot (PCI, APG, PCI-Ex) available; Yes you can.
If you are trying to increase the settings, your videocard may not be able to handle it.