Authorization is the process of determining if a user is who he or she claims to be

The presentation of product information in an electronic form and also serving as the backbone of most e-selling sites describes

A) e-distributor. B) Kindle. C) e-magazine. D) electronic catalog.

We have done an RFM analysis on our customer data. John Smith has a score of {5 1 1}. This means that John ________

A) has ordered recently, and orders a lot when he orders B) hasn't ordered recently, but orders a lot when he orders C) has ordered recently, but doesn't order a lot when he orders D) hasn't ordered recently, and doesn't order a lot when he orders