Does a back and front kitchen mean there are two kitchens in a house?
Possibly. In some older houses there used to be a winter kitchen that was actually enclosed in a room in the house, and a summer kitchen, that was a wood or oil stove out on the back porch, for use in the hot weather.
BOH = Back of house, the term is usually used in the hospitality environment. Such as BOH Manager experience as in Back of House Manager, normally is a kitchen manager, expediting the food or similar. FOH = is another term meaning the Front of House, normally the person who is interacting with the guests/customers
front of the house- which includes the front office, bell persons, the front desk, valet service, butler, etc. it is the part of the hotel where employees directly deal or communicate with the guest. back of the house- includes the engineering and maintenance department, the kitchen, housekeeping department etc.
Restaurant Manager is the responsible of both of the area. front of the house and back of the house he is the responsible for floor management, Kitchen management and administration department, as well as cost control, labor cost, and set the Sops, of the company. Restaurant manager is willing to take any desigion independently.