Computer Science, asked by harbolachiranjeev, 3 months ago

what are expansion cards.​

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Answered by helper65
2

Answer:

In computing, an expansion card, also known as an expansion board, adapter card or accessory card, is a printed circuit board that can be inserted into an electrical connector, or expansion slot, on a computer motherboard, backplane or riser card to add functionality to a computer system via the expansion bus.

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