What are the nine department of hotel?

THERE ARE FOUR MOST IMPORTANT DEPARTMENTS IN A HOTEL WHICH ARE:-

# FRONT OFFICE # HOUSE KEEPING # FOOD AND BEVERAGE PRODUCTION # FOOD AND BEVERAGE SERVICE * AND VARIOUS OTHER DEPARTMENTS LIKE:- # HOTEL SECURITY # ENGINEERING # LAUNDRY # H.R # GARDENING # MARKETING&SALES # F&B CONTROL & MANY MORE ACCORDING TO THE SIZE AND CAPACITY OF THE OWNERSHIP WHICH VARIES FROM HOTEL TO HOTEL AND PLACE TO PLACE.......!"

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