Question

Give the purpose of expansion slots​

Answer 1

Answer:

An expansion slot is a socket on the motherboard that is used to insert an expansion card (or circuit board), which provides additional features to a computer such as video, sound, advanced graphics, Ethernet or memory. ... With a backplane system, up to 19 expansion cards can be installed.

Explanation:

Answer 2

An expansion slot is a socket on the motherboard that is used to insert an expansion card (or circuit board), which provides additional features to a computer such as video, sound, advanced graphics, Ethernet or memory.