What Document management is
The computerized administration of electronic and paper-based documents. A document management system generally includes a scanner and an optical character recognition (OCR) program for converting paper documents into electronic form.
The meaning of Host
A computer that functions as the beginning and end point of data transfers. It is most commonly thought of as the place where your Web site resides. An Internet host has a unique Internet address (IP address) and a unique domain name or host name. A host can also refer to a Web hosting company.