MCA
MCA
No, they cannot.
Yes Micro Channel Architecture (MCA) expansion bus slots, were an architecture class of expansion slot as you call it. But their were two other classes of expansion bus in use, namely: ISA and EISA. Please refer to my answer at: http://wiki.answers.com/Q/What_were_expansion_slots_called_during_the_early_PC's Michael Sharp, CEO Hostyouridea.com
MCA is a 32 bit expansion bus
expansion slot
To play 3 or 4 players on Hydro Thunder you need a Expansion Pak in your expansion slot.
Heat expansion.
The expansion slot is the socket on the motherboard that can hold an adapter card. There are different types of expansion slots (pci, pcie, pciex16) so you need to check that the expansion is the same kind as the adapter card.
An obsolete slot for voice-modems I think
AGP
Micro Channel Architecture USED FOR PS/2 DEVICE