1. What does Google add to the concept of parallel computing to make it even more beneficial?
(a) The plan to build all of their own hardware to reduce labor and equipment costs.
(b) Twice as much hardware to double their results.
(c) Huge, cost-effective scaling by using inexpensive hardware.
(d) The notion of allowing other companies access to their hardware to cut operating costs.

2. What does the "M" stand for in "CPM?
(a) The "monthly" amount of advertising fees.
(b) The unit used to measure the number of Internet users.
(c) The "maximum" number of clicks an advertiser has paid for.
(d) The Roman numeral for one thousand.

3. Sixty-five percent of all Internet searches are estimated for what purpose?
(a) To get information.
(b) Education.
(c) Entertainment.
(d) Commercial use.

4. Why does Google stop doing traditional brand marketing?
(a) There is another company called Google that people are confusing it with.
(b) Larry Page and Sergey Brin are not skilled at brand marketing and do not know how to do it effectively.
(c) It isn't effective since most people didn't know who Google was yet.
(d) The marketing costs are taking up 50 percent of its revenue.

5. What is one way for a website to avoid being banned from Google's index?
(a) Purchase Google's SEO software.
(b) Purchase AdSense from Google.
(c) Contact Google before adding a new website to its directory.
(d) Send all website information to Google for approval before publishing it to the Internet.