Managing resource usage and data delivery with virtualization devices is a staple of many of today's data infrastructures. By breaking the traditional direct physical access and inserting an abstraction layer, what one sees is what he/she gets, but the mechanics of delivery may be quite different. The reason for the increase in virtualization…

Alternative methods of storing and handling the registrar's records are described, and their relative advantages and disadvantages are noted. The methods include paper files, micrographics (computer output microfilm and source document microfilm), and electronic image systems. (MSE)