Final answer:
Employees using email, word processors, and electronic scheduling/calendars are using Office Automation Systems (OAS) to improve efficiency and assist with daily office tasks.
Step-by-step explanation:
When employees use email, word processors, electronic scheduling/calendars, they are using Office Automation Systems (OAS). OAS are designed to assist with day-to-day office tasks and improve efficiency in work processes. They provide tools and software applications for communication, document creation and management, scheduling, and other administrative activities.