When two classes have incompatible interfaces, we need an ________ to convert the interface of a class in order for the two classes to work with each other

Finally, organizations should ____________ based on how effectively employees use information, knowledge, and power to improve customer service quality and the company's overall performance.

Fill in the blank(s) with the appropriate word(s).

The stage in which product ideas are presented to groups of target consumers physically or symbolically is referred to as ________

A) concept testing B) concept development C) test marketing D) marketing strategy development E) crowdsourcing