provides an interface between a computer and a display monitor
No, it is not essential, especially for the seeing impaired and blind. You could use a computer set up in this way without a graphics card. Without a video adapter there is simply no video, no visual display at all. But computers can function without just as blind humans can function in society.
video adapter or graphics card. As most of the graphics card have its own bios available
A video display (aiso called a video card,display card ,graphic card,graphic board, display adapter or graphics adapter) is an expansion card which generates a feed of output images to a display.Most vidio cards after various function such as accelerater rendering of 3d scenes and 2d graphics ,mpeg.2/mpeg-4 decoding,tv output.
kambing
Add on hardware is a component that you add to make the system function. Most video adapters in computers are on-board, which mean they are built in to the mother board. If the Video adapter goes out then you can add a video card to the pci slot. This would be an add on video card.
Your Motherboard and Monitor
A video cassette adapter allows your computer or other digital video equipment to play back video cassettes. If for example you have a newer video card in your computer you can connect the adapter to it and the vcr to play the cassette on your computer.
A video card or video adapter translates binary data into images.
A video card or video adapter translates binary data into images.
A video card or video adapter translates binary data into images.
Ethernet adapter is used to connect to the internet, hard drive is used for storage of data, and the video card is used for video processing.
Some video cards do, and some video cards don't. You can buy a vga -> dvi adapter, though.