large amounts of video ram keep the card from having to retrieve this data from the hard drive or system. so in addition to improved performance, the graphics card might use buffering, in wich the...
you connect your crt display or monitor to the video card on your computer
A video card is a computer chip you usually insert into your computer via a AGP slot inside of your computer...
RAM will only allow you to run more programs or more resource consuming ones.
A video card will allow you to render more advanced 3D graphics etc.
So that would be a no.