1.

In Palo Alto, Larry and Sergey's plan was ...

  to make a search engine.
  to prepare a research project.
  to rank the University website.

2.

Actually, the term "PageRank" represents ...

  the rank of a webpage.
  a co-founder's last name.
  the position a webpage has.

3.

In 2004, Google launched Gmail ...

  to compete with Hotmail and Yahoo.
  to start selling email advertisements.
  to rival Hotmail free email service.

4.

When the verb "to Google" was added to a dictionary,

  Google worried about losing market share.
  Google was sure to lose control over the internet.
  Google worried about losing copyright protection.

5.

How many search requests does Google receive per day?

  1,000,000 search requests.
  1,000,000,000 search requests.
  100,000,000 search requests.