Answer:
e. Ad exchanges
Explanation:
The ad exchange is a form of an online strategy that promotes the transaction of media advertising inventory from numerous ad networks. Here, prices for the inventory are defined through the supply and demand in a real-time auction system.
Hence, in this case, the correct answer is that the type of online advertising intermediaries is generally referred to as Ad Exchanges.
Answer:
a goal development checklist
Explanation:
A should be correct i think
Answer: A. at the bottom of the web page
Explanation: