Question

video card and sound card are example of​

Answer 1

Answer:

The integrated sound system is often still referred to as a sound card. Sound processing hardware is also present on modern video cards with HDMI to output sound along with the video using that connector; previously they used a S/PDIF connection to the motherboard or sound card.

Hope it's helpful

Answer 2

they are examples of expansion cards in computer.

Computer also has video capture card etc........