Answer:
False
Step-by-step explanation:
From the question we are informed that the practical definition of a marketing manager is one of a person focused entirely on finding enough customers to buy the company's current output which is false.
This is false because the practical definition of a marketing manager is one of a person that does not only focused entirely on finding enough customer to buy the output but still have other obligations such as provision of brand awareness, creating promotion, enables a pricing strategy and so on.