need answer

1) what is a trace in opera cloud and how is it used ? 2)you are required to input the following before you can access the billing window in opera ? a) cashier id b)login name c)room number d) folio number 3)manger may need to find who made the reservation . the manger would refer to a)changes log b)track it log c)reservation track it log d)RTC- reservation tracking cite 4)look to book refers to a) sales screen for future booking b)room inventory c)home page for booking d)search for profiles 5)as a front desk agent , i want to charge the same charges to multiple guests in the same or even different amounts what feature should i use ? a) fast post b)post it c)batch charges d)multiple charge feature 6)pictures of the property can be loaded within the OPERA system . this information would be loaded within the - a)property brochure b)company profile c)hotel profile d)pictures only description can be loaded 7) when searching for clean rooms , the search function would always default to a) todays date b)the guests check in date c) the date of the reservation d)all of the answer are correct