Help plese with these five questions

Question 1 (2 points) Saved Allows revenue centers to track purchases OPOS Systems Accounting Department System Interfaces None of the Above Question 2 (2 points) Saved Assigns a unique key to operate a room door and other secured areas of a hotel property O Accounting Key Systems Electronic Locking System Electronic Room System None of the Above Question 3 (2 points) Connects the energy flow of the property to allow cost containment as wise use of keeping costs low Cost Systems Revenue Systems Question 3 (2 points) Connects the energy flow of the property to allow cost containment as wise use of keeping costs low. Cost Systems Revenue Systems Management Systems Energy Management Systems Question 4 (2 points) Long distance calls made from a guests room and posts directly to the guests folio: Revenue Center Call Accounting System Call Folio None of the Above Question 5 (2 points) Having different features on a website then other Lodging Properties is: Improved Productivity Enhanced Profitability Camastitis Advantage Question 5 (2 points) Having different features on a website then other Lodging Properties is: Improved Productivity Enhanced Profitability Competitive Advantage None of the Above