Which kind of devices allows the user to add components and capabilities to a computer system?

Which kind of devices allows the user to add components and capabilities to a computer system? Correct Answer Expansion slots

In computing, the expansion card, 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.

Source : wikipedia.org

Related Questions

The user communicates directly with the computer through its peripheral devices is known as
Computer accounts and user accounts in your domain have been seperated into OUs for administrative purpose. You want to require strong passwords for the local user accounts only. What should you do?
The processing, which normally consists of a small computer with one or more peripheral devices, connected via a high-speed line to the large control computer is known as