WHAT is a vga connection for a computer or a tv?

Question

IM tryying to hook them up

Answer 1

VGA is Visual Graphics Array and  is the Graphical Standard introduced by IBM where the resolution will be really good.

Answer 2

VGA is one of the standards for connecting monitors to computers.  It uses a squarish 15 pin connector (called a sub D connector).  Many of the newer TVs have VGA connections you can hook your computer up to them and use the TV as a big monitor to play back DVDs and streaming video.

I hope this helps.