Certain conditions -- including brain diseases (such as epilepsy), head injuries, drug and alcohol intoxication, and sleep deprivation -- can lead to symptoms similar to those of dissociative disorders, including amnesia (loss of memory).
Device Imaging. Many devices can be updated only by performing a full update of the operating system image on the device (a process referred to as device imaging in this document). The Operating System Deployment feature of Configuration Manager lets you deploy operating system images to devices.
Document imaging is simply converting information on paper to digital formats or to a server, generally information that can be viewed on a computer.