Answer: An individualized audio device.
Explanation:
Advertising simply refers to an attempt which is made by an individual or company in order to influence the buying behavior of the customer by convincing them to buy a product.
The kind of advertising that is used in Saunders's story when a man and his grandson walk down the street is an individualized audio device. Therefore, the correct option is A.
Answer:
The replacement of traditional mainframe and minicomputers is a prime example of technological paradigm shift.
Explanation:
As the change of traditional mainframe and minicomputers to personal computers is due to the technological advancements, which led to creation of client server networks. This paradigm shift is the technological shift as the main reason for the shift is due to the technical advancement and enhancement.