A bumby strip on the edge of the CardBus prevents it from being inserted into the slot.
You can connect an audio card or a modem card to an audio/modem riser (AMR) slot.
The slot which the video card needs to work. The slot is usually either an AGP slot (which is currently outdated), or the more recent PCI-E slot, which all new graphics cards nowadays use.
PCI
A video card is plugged into an expansion slot on the peripheral bus. The exact type of peripheral bus slot varies according to the type of motherboard used. Originally, video cards were plugged into an ISA slot. Eventually they went in PCI slots, then AGP slots, and today, PCI-Express slots. Regardless of the type of peripheral bus interface, the peripheral bus connects peripheral cards, also called expansion boards, with the system chipset.
yes
South Bridge
Standard PCI
An AGP slot is a post-PCI/pre-PCIx graphic card interface bus. It was a step up from the PCI video cards, but were phased out with the PCIx standard.
Host Adapter
No.
No. Only one card will fit in the slot at one time. SOME type 1 cards will work in type 2 slots, but it is best not to do that. You can damage the motherboard by using the wrong type card in a slot.