Answer : The process of automating manual labor using various technologies to create a modern and advanced office environment is called Office Automation System or OAS . Office Automation helps to streamline an office's operations very easily and efficiently. In this system various equipments and information and communication technology are used. For example, an employee will be updated on a daily basis for access to and from the office through access control such as card punch or finger press. In this way, office automation systems are created using accounting , typing documents through word processing , using fax , e-mail , phone , voice chat, etc. for communication, and using package or customized software for other management , control software for the device used. A computer network (usually Local Area Network or LAN) system acts as the backbone of an OAS .