Question

A ................ contains the CPU chip, memory chip, I/O interface, expansion slots and many other logic circuits. ​

Answer 1

Answer:

mother board

Explanation:

..... . ............ .

Answer 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.

Explanation:

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