True/False questions. Please circle T for true or F for false (2 Points each). 1 - Production/operations must be kept isolated from outside influence, such as customers, to create a stable working environment. 2. Operations management is concerned only with the day-to-day operations of the firm's productive system. 3. Since service organizations such as barber shops and hospitals do not produce a product, the principles of operations management do not apply. 4- An order winner is a set of screening criteria that permits a firm's products to be considered as possible candidates for purchase. 5- A seasonal pattern can occur on a weekly basis. TF 6- All forecasting methods require continuous monitoring to be sure of reasonable accuracy. 7- The weighted moving average forecasting produces more accurate forecast compared to the simple moving average forecasting. 8- One of the objectives of project managers is to avoid slack time for the project activities and make sure that the slack time becomes F zero. 9- The critical path in the PERT diagram is the path with the longest time duration 10-A project cannot have more than one critical path