Final answer:
The chairs of the accounting, marketing, and communications departments fulfill managerial roles that include planning, organizing, leading, and controlling, supervising nonmanagerial employees and overseeing operations within their departments at the university.
Step-by-step explanation:
The chairs of the accounting, marketing, and communications departments at a university serve managerial roles. In terms of the management functions they assume, these roles often include planning, organizing, leading, and controlling. These chairs supervise nonmanagerial employees, contributing to various elements of business operations within a university setting, such as human resources, marketing and sales, and other administrative positions.
Their supervisory role may require a broad set of responsibilities, from overseeing departmental budgets to academic program evaluation, that aligns with objectives of their respective departments and the larger educational institution. In a broader view, these roles are essential for ensuring that the division of labor within the university's bureaucracy is efficient and effective, just as within any complex organization.