Answer & Solution
Answer:Option 1
Solution:
- PCI stands for Peripheral Component Interconnect.
- The key feature of the PCI BUS is Plug and Play capability.
- It was used to add expansion cards such as extra serial or USB ports, network interfaces, sound cards, modems, disk controllers, or video cards.
- The PCI bus is still used for specific cards.
- Attached devices can take either the form of an integrated circuit fitted onto the motherboard (called a planar device in the PCI specification) or an expansion card that fits into a slot.
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