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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.
What else can I help you with?
What does a video cassette adapter do?
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.
What is a function of a video card adapter?
provides an interface between a computer and a display monitor
Which device is used to connect a computer to a network cd-rom Ethernet adapter hard drive or video card?
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.
What device contains its own bios?
video adapter or graphics card. As most of the graphics card have its own bios available
How do you plug in a psp memory stick in a computer?
A psp takes a card called MicroSD. To put this card into your computer, you will need a MicroSD adapter, normally it will come with the card. Of course, you can not put this adapter into your computer if you do not have a SD card slot, so you will have to buy a USB microSD card adapter.
IS A VIDEO CARD SAME AS A GRAPHIC A CARD?
A graphics card, video card, v card, video board, video display board, display adapter, video adapter, or graphics adapter is a computer component designed to convert the logical representation of visual information into a signal that can be used as input for a display medium. Displays are most often a monitor, but use of LCD TV, HDTVs, and projectors is growing increasingly common with the growth of the media center computer concept. The graphics card and display medium are able to communicate utilizing a variety of display standards. Graphics card are both integrated into motherboards, and sold as expansion cards........ wow this guy just copied this from a dictionary
Can you attach a plasma tv with your PC instead of monitor of your PC?
Yes, with the right video output card or adapter on your computer. It depends on the card your computer has in it and what type of outputs it has as well as the available inputs of your TV.
What is a function of the adapter cards that are installed in a computer?
Adapter cards in computers allow the computer to connect to a wireless network. To use an adapter card a computer either needs a USB port or a PCMCIA slot.
What should i do if i placed a memory card adapter in the computer and the light is on but nothing is popping up?
Select Start then click on My Computer. The memory card adapter should be there for you to select.
How do you download music from the computer to a memory stick pro duo though an adapter?
Usng a USB Cable, or plugging the card directly into your computer, you go to my computer or computer, and select the card. Go to "Music", "Video", etc. and drag and drop, or copy and paste what you want. Note: Some video formats may not work
What is an Ethernet adapter?
A network card (aka. network adapter, network interface card, NIC, etc.) is a piece of computer hardware designed to provide for computer communication over a computer network.
What component does your video adapter card have to be compatible with?
Your Motherboard and Monitor
