dear student

Hotel Management is an area of study that readies would-be hoteliers and managers for the tasks and challenges ahead by providing them ample insight into specialised management techniques. They get to know the essentials of eco-tourism, marketing, hotel administration, accounts, housekeeping, front office, food and beverage management, catering, maintenance, business administration, and of course, management during the course.  

For more details kindly visit

https://www.careers360.com/hotel-management-course

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A hotel management is a general manager who serves as a hotel's head executive, though their duties and responsibilities vary depending on the hotel's size, purpose, and expectations from ownership.
It is not only limited to hotel management of staff, hotel facilities etc.

All the best.