One of the problems facing most Internet marketers is how to get enough reach from their Web advertising.There are millions of Web pages,many of which are potential sites for effective ads.The use of _____ will most likely to solve this problem.
A) Trojans
B) advertising impressions
C) ad networks
D) behavioral targeting programs
E) worms

Question

Quizplus · Accepted Answer

One of the problems facing most Internet marketers is how to get enough reach from their Web advertising. There are millions of Web pages, many of which are potential sites for effective ads. For this reason, most advertisers work through ad networks, which act as brokers for advertisers and Web sites. Ad networks pool hundreds or even thousands of Web pages together and facilitate advertising across these pages.

One of the Problems Facing Most Internet Marketers Is How