Question 2 The (OR) policy requires a system whose demand is random and non stationary. 0 True 0 False Question 3 Safety stock does not depend on the variability of demand 0 True 0 False Question 4 In the (QR) policy backordering is not allowed 0 True 0 False Question 5 For the nite production rate model we require that the production rate is greater than the demand rate, i.e., P > A 0 True 0 False Question 6 When a supplier offers incremental discount, the discount is applied only to units beyond the breakpoint up to the next breakpoint 0 True 0 False