Question 39 2 pts As discussed in class, in the context of digital marketing, the Web 4.0 phase (since around mid-2010's is characterized by: Emergence of e-commerce Emergence of Internet of Things O Prominent emergence of smartphones and mobile apps Prominent emergence of Artificial Intelligence and Augmented Reality Emergence of collaborative systems and social interactions Question 41 2 pts International trade does not always involve cash. Sometimes companies accept all or part of the payment for goods or services in the form of other goods or services. This is known as: O crossdocking O exchange modification O export trading O domestic barter countertrade 2 pts