True or false

1) It is not realistic in a global competitive market to anticipate that a supplier could reduce both its costs and to increase its quality. 2) According to this class, the "Voice of the Customer" is best represented by the design specifications 3) If there are multiple sources for an identical requirement then the use of purchasing by specification is a typical approach 4) Supply management's support to its company's success hinges on its ability to reduce costs, enhance revenues and manage assets