Final answer:
Gerald's restaurant operates under a hierarchical organizational structure, where duties are divided amongst managerial roles and staff, with a manager overseeing daily operations and a junior manager supervising the rest of the staff.
Step-by-step explanation:
Gerald's restaurant is using a hierarchical organizational structure, which is a common method of organization within businesses. Modern businesses, including restaurants, often divide tasks amongst a range of jobs to increase efficiency and ensure that each aspect of the business is handled by staff with the relevant expertise. In Gerald's case, he has a manager handling day-to-day operations, who is supported by a junior manager responsible for supervising the rest of the staff. This structure helps to maintain order, delineate responsibilities, and streamline processes. It mirrors how larger and more complex organizations, like manufacturing factories or hospitals, will have numerous job classifications to manage their operations effectively.