When looking at an advertisement for DIMMS what of the module indicates the width of the data bus?

The density of the module

data path size data path size

support module provides an auxiliary set of instructions that can beused in conjunction with the main software program. It is not designedto be run by the computer user. Instead, these modules are...

A Bus is a large transport vehicle, if you put it in a computer it would damage it consierably or likely destroy it, thus stopping data transfer

32 and 64 bit