Q552
Which kind of devices allows the user to add components and capabilities to a computer system?
A.
System boards
B.
Storage devices
C.
Input devices
D.
Output devices
E.
Expansion slots
AnswerAnswer: Option E
Solution
Answer: Option E
Solution:
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